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What is the value of x?



Enter your answer in the box.

x =

What is the value of x? Enter your answer in the box. x =-example-1

1 Answer

5 votes
The interior angles of a triangle add up to 180.

So:

10x - 4 + 8x + 3 + 91 = 180
18x - 1 + 91 = 180
18x + 90 = 180
18x = 90
x = 5

So the value of x is 5

Hope this helps :)
User Bill Reiss
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