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5 votes
Find the value of the X in the triangle

x
l
l
l
l
42-------------------74

A) x = 244º
B) x = 42º
C) x = 64º
D) x = 180º

1 Answer

2 votes
C. x = 64°

All angles in a triangle must add to 180°. 42 + 74 is 116.
180 - 116 = 64
User Bhautik Ziniya
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