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What is the value of y?
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What is the value of y?

What is the value of y?-example-1
User Lss
by
8.1k points

1 Answer

6 votes
x = 8
y = 40

the two base angles are equal to each other so you would do 5x = 40 and solve for x

a triangle has 180 total degrees. 40*2 = 80
180 - 80 = 100
2y + 20 = 100
2y = 80
y = 40

User Wolfish
by
8.2k points
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