What is the measure of the vertex angle of an isosceles triangle if the measure of one of its base angles is 42°? A) 96° B) 138 C) 69 D) 84

asked Sep 10, 2021 106k views

0 votes

What is the measure of the vertex angle of an isosceles

triangle if the measure of one of its base angles is 42°?
A) 96°
B) 138
C) 69
D) 84

8.1k points

Please log in or register to add a comment.

1 vote

Answer:

Explanation:

M B answered Sep 10, 2021

by M B

8.7k points

4 votes

Answer:

A) 96

Explanation:

The 2 base angles are both 42* thus adding up to 84*. 180-84=96

You are welcome.

Vugluskr answered Sep 16, 2021

8.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers