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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 d. 44 degrees
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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
asked
User LMK
by
8.0k points

1 Answer

2 votes

2x-20 = x+8

x-20 =8

x = 28

28+8 =36

angle B = 36 degrees

answer is b

answered
User Bilal Barakat
by
7.9k points
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