109k views
5 votes
Find angle B if triangle ABC below is isosceles.

a. 77 degrees
b. 36 degrees
c. 50 degrees
d. 44 degrees

Find angle B if triangle ABC below is isosceles. a. 77 degrees b. 36 degrees c. 50 degrees-example-1
User LMK
by
6.4k points

1 Answer

2 votes

2x-20 = x+8

x-20 =8

x = 28

28+8 =36

angle B = 36 degrees

answer is b

User Bilal Barakat
by
6.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.