It is A because it is asking for which is NOT green or red and the majority is not green or red and is DEFINITELY not B.
if u can see the ss HELP
HELP! WILL GIVE BRAINLIEST How do you prove each of the following theorems using either a two-column, paragraph, or flow chart proof: Triangle Sum Theorem Triangle Inequality Theorem Isosceles Triangle Theorem Converse of the Isosceles Triangle Theorem Midsegment of a Triangle Theorem Concurrency of Medians Theorem
Answer:
1) The Triangle Sum Theorem states that the sum of the angles in a triangle = 180°
2) The triangle inequality theorem states that the sum of any two sides of a triangle is larger than the third side
3) Isosceles triangle theorem states that the angles opposite the equal sides of an isosceles triangle are congruent
4) Converse of the Isosceles theorem states that the sides opposite the equal angles of an isosceles triangle are congruent
5) Midsegment of a triangle theorem states that the midsegment of two sides of a triangle is equal to half of the side it is parallel to
6) Concurrency of medians theorem states that the medians of a triangle intersect at a point within the triangle
Step-by-step explanation:
1) The Triangle Sum Theorem states that the sum of the angles in a triangle = 180°
Proof: To draw a triangle ABC starting from the point A we move 180° - ∠A to get to ∠B
From ∠B we turn 180° - ∠B to get to ∠C and from ∠C we turn 180° - ∠C to get back to A we therefore have turned 360° to get to A which gives;
180° - ∠A + 180° - ∠B + 180° - ∠C = 360°
Hence;
- ∠A - ∠B - ∠C = 360° - (180°+ 180°+ 180°) = -180°
-(∠A + ∠B + ∠C) = -180°
∴ ∠A + ∠B + ∠C = 180°
2) The triangle inequality theorem states that the sum of any two sides of a triangle is larger than the third side
Proof: Given ΔABC with height h from B to D along AC, then
AC = AB×cos∠A + CB×cos∠C
Since ∠A and ∠C are < 90 the cos∠A and cos∠C are < 1
∴ AC < AB + CB
3) Isosceles triangle theorem
Where we have an isosceles triangle ΔABC with AB = CB, we have by sine rule;
\(\dfrac{AB}{sin(A)} = \dfrac{CB}{sin(C)} = \dfrac{CB}{sin(A)}\)
Therefore;
sin(C) = sin(A) hence ∠A = ∠C
4) Converse of the Isosceles theorem
Where we have an isosceles triangle ΔABC with ∠A = ∠C, we have by sine rule;
\(\dfrac{AB}{sin(A)} = \dfrac{CB}{sin(C)} = \dfrac{CB}{sin(A)}\)
Therefore;
sin(C) = sin(A) hence AB = CB
5) Midsegment of a triangle theorem states that the midsegment of two sides of a triangle is equal to half of the side it is parallel to
Given triangle ABC with midsegment at DF between BA and BC respectively, we have;
in ΔABC and ΔADF
∠A ≅ ∠A
BA = 2 × DA, BC = 2 × FA
Hence;
ΔABC ~ ΔADF (SAS similarity)
Therefore,
BA/DA = BC/FA = DF/AC = 2
Hence AC = 2×DF
6) Concurrency of Medians Theorem
By Ceva's theorem we have that the point of intersection of the segments from the angles in ΔABC is concurrent when the result of multiplying ratio the ratios of the segment formed on each of the triangle = 1
Since the medians bisect the segment AB into AZ + ZB
BC into BX + XB
AC into AY + YC
Where:
AZ = ZB
BX = XB
AY = YC
We have;
AZ/ZB = BX/XB = AY/YC = 1
∴ AZ/ZB × BX/XB × AY/YC = 1 and the median segments AX, BY, and CZ are concurrent (meet at point within the triangle).
Which student evaluated the power correctly?
Anna’s Work
9 Superscript 5 = 9 times 9 times 9 times 9 times 9 = 59,049
Hailey’s Work
9 Superscript 5 = 9 times 5 = 45
Cameron’s Work
9 Superscript 5 = 9 + 9 + 9 + 9 + 9 = 45
Jerry’s Work
9 Superscript 5 = 5 times 5 times 5 times 5 times 5 times 5 times 5 times 5 times 5 = 1,953,125.
Answer:
Anna's work is correct. Because 9 to the power of 5. (or 9x9x9x9x9) is 59,049
Step-by-step explanation:
Answer:
Annies work
Step-by-step explanation:
Please help! Thank you
Which graph shows the solution set for this inequality : 8z ≥ 16
Can somebody help with number 1
Answer:
A.4:00
B.1-2 p.m.
C. ii iii
Step-by-step explanation:
a baby gorilla had a mass of 2620 grams at birth, 2960 after 10 days, and 3300 grams after 20 days. What is the average number of grams that the baby gorilla grew each day during the first 10 days and during the next 10 days?
show work
The baby gorilla grew 340 grams in the first 10 days. This is an average of 34 grams per day. The baby gorilla grew 340 grams in the next 10 days. This is an average of 34 grams per day. The baby gorilla grew at the same rate in the first 10 days and the next 10 days.
Here is the solution:
340 grams / 10 days = 34 grams per day
340 grams / 10 days = 34 grams per day
34 grams per day = 34 grams per day
Therefore, the average number of grams that the baby gorilla grew each day during the first 10 days and during the next 10 days is 34 grams per day.
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
For which distributions is the median the best measure of center?
Select each correct answer.
Answer:
I think it is the bottom right answer.
Step-by-step explanation:
A company makes wax candles in the shape of a rectangular prism. Each candle is 7 inches long, 2 inches wide, and 9 inches tall. How much wax will they need to make 378 candles?
Answer:
find the area and then rhe premiter
Step-by-step explanation:
7+7+2+2=18÷378
can someone pls help with this 20p + brainlyest
Please help me I will give you brainliest Please help meeeee
Please answer all questions please
Answer:
alexander
Step-by-step explanation:
Answer:
Step-byit is alexander
If (6 to the second power)p = 6 to the tenth power, what is the value of p?
2
3
4
5
what value of x makes this equation true -(x+3)=2(x-3)
A. 0
B. 1
C. 2
D. 3
Answer:
To solve the equation -(x + 3) = 2(x - 3) for x, we can follow these steps:
Step 1: Distribute the negative sign on the left side of the equation:
-(x + 3) = 2(x - 3)
=> -x - 3 = 2(x - 3) (using the distributive property)
Step 2: Expand the right side of the equation:
-x - 3 = 2x - 6
Step 3: Add x to both sides of the equation to isolate the x term on one side:
-x + x - 3 = 2x + x - 6
=> -3 = 3x - 6
Step 4: Add 6 to both sides of the equation:
-3 + 6 = 3x - 6 + 6
=> 3 = 3x
Step 5: Divide both sides of the equation by 3 to solve for x:
3/3 = 3x/3
=> 1 = x
So, the correct value of x that makes the equation true is B. 1.
PLEASE MARK BRAILYISTT :D
Answer:
B, one
Step-by-step explanation:
In order to solve this, you can solve the equation. First, you can use the distributive property to get -x-3=2x-6. If you make the variables on one side and the constants on the other, you will get -3x-3=-6. This can further simplify to -3x=-6. Divide both sides by -3 to get that x=1. Then, the correct answer is B.
What is the solution to the equation k + 4 3/4 = 7?
Answer:
K=4 is the answer
Step-by-step explanation:
A rectangle has an area of 822.4 square miles and a base of 32 miles. What is the height?
Assume a fair deck of playing cards. Find the probability of drawing a 10, replacing it and drawing an ace.
Answer:
There are 52 cards in a deck. The total number of outcomes possible when picking 2 cards and replacing them is 52 * 52 = 2704.
There are 4 10s and 4 aces so the total number of successful outcomes = 4 * 4 = 16.
Probability = 16 / 2704 = 1 / 169
Of 58 cars making up a freight train,47 are boxcars. What fraction of the cars are not boxcars?
The fraction of the cars that are not boxcars is __ .
Answer:
The answer is 11/58
Step-by-step explanation:
58-47=11
Then we put 11 into the fraction
58 is the total number of cars so 58 is the denominator
and 11 is the numerator
11/58
How do I Solve this pls help
Answer:
2x-2= -3x+3+4
2x-2 = -3x+7
5x=9
x=9/5
Answer:
I think its 9/5 I'm not to sure because I ain't smart
A cooking magazine shows a photo of a main dish on the front cover of
5 out of the 12 issues it publishes each year. Write and solve a proportion
to determine how many times a photo of a main dish will be on the front
cover during the next 5 years.
Answer:
Step-by-step explanation:
Based on the number of times the photo appears per year, in 5 years it will appear 25 times.
Every year, the photo in question appears 5 out of 12 times.
If there were 5 years therefore, it would appear:
= Number of times per year x Number of years
= 5 x 5
= 25 times
In conclusion, the photo of a main dish will appear 25 times in 5 years.
Find out more about such multiplication at brainly.com/question/98253.
The fraction model below shows the steps a student performed to find a quotient. Which statement best interprets the quotient?
Answer:
The answer is a
Step-by-step explanation:
ILL GIVE BRAIN LISTS
Answer:ps=3.4
Step-by-step explanation:
Answer:
Answer:ps=3.4
Step-by-step explanation:
Round 21,498.2536 to the thousand place
Answer:
\(20000.2600\)
here's the verified answer
Step-by-step explanation:
please mark me brainliest
What is the equation of this graphed line?
Answer: y=-9/8x+7
Step-by-step explanation:
(NEED HELP PLS HELP) i really need help
Answer:
the answer I believe is c
Step-by-step explanation:
A jellybean company produces 1,680 jelly beans per second. One box of jelly beans contains 50 jelly beans. What is this company’s production rate, inboxes of jelly beans per minute
Write an exponential expression: choose an odd number between
0 and 10 to be the base and an even number between 0 and 10 to be the exponent.
Label the base and the exponent.
Then write the exponential expression in expanded form and standard form
Answer:
5 x 5 x 5 x 5 and 625
Step-by-step explanation:
Choose an odd number between 1 and 10 to be the base
ok I choose 5
choose n even number between 0 and 10 to be the exponent
ok I choose 4
\(5^4\) ok in this exponential expression 5 is the base and 4 is the exponent
this exponential expression is expanded form would be:
5 x 5 x 5 x 5
this exponential expression in standard form would be
625 because the standard form of an exponential expression is the answer so 5 to the power of 4, 5 x 5 x 5 x 5
5 x 5 = 25 x 5 = 125 x 5 = 625
Hope it helps
I'm going to ask this question again because no one really explained it to me 'clearly.' So if you could do that it would be much appreciated! I'll also give u a brainly <3
Question: What is the value of r.
Can anyone do all the green? If so I will put you as brainiest, thank you very much!
Questions 1 and 4
Please help ASAP bc it is due tmr
Answer: explanation
Step-by-step explanation:
I am unsure about number 1, but for number 4, you have to fund the unit rate.
Answer:
Answer for Number 1: 54 1/2
Answer for Number 4: $2.36
Step-by-step explanation:
Explanation for number 1:
1. length x width = area right? So area divided by length = width!
159 3/8 divided by 18 3/4 = 8 1/2
2. width + width + length + length = perimeter right? Now you know the
width, you can do...
8 1/2 + 8 1/2 + 18 3/4 + 18 3/4 = 54 1/2
Explanation for number 4:
1. You know that 4 cup = 1 quart right?
9.44 = 1 quart
2. So you divide it:
9.44 / 4 = $2.36
PLZ HELP URGENT!!!!!!!
A rock is thrown off a cliff and falls toward a river. The height, in feet, of the rock above the river after t seconds is given by the expression 60 + 32t – 16t2. How many feet above the river is the rock 3 seconds after it is thrown?
Answer:
t=1
Step-by-step explanation:
Answer:
t=1
Step-by-step explanation: