Register
Write a list of steps that are needed to find the measure of angle B if angle A is 72 and angle C is 113 ( the figure is a triangle :D ).... please help
190k views
1 vote
Write a list of steps that are needed to find the measure of angle B if angle A is 72 and angle C is 113 ( the figure is a triangle :D ).... please help

User Tolanj
by
8.9k points

1 Answer

4 votes
Triangle has 3 angles, A, B, C. The total interior angle of a triangle is 180.
180 = A + B + C
180 = 72 + B + 113
180 = B + 185
B = 180 - 185
B = -5

This only proves that the figure is not a triangle because angle B is negative.
User HardLuck
by
8.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!