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4 votes
What is a measure ∠x

What is a measure ∠x-example-1

2 Answers

3 votes

Answer:

138 degrees

Explanation:

A triangle is made up of 180 degrees, it lists 2 values already, 68&70. when added that equals 138.

So 180-138 is 42 degrees, which would be the last angle within the triangle.

Since a line is also 180 degrees, its 180-42, which makes x 138 degrees

2 votes

Answer:

x = 138

Explanation:

The exterior angle of a triangle is equal to the sum of the opposite interior angles

x = B+ C

x = 68+ 70

x =138

User Ben Max Rubinstein
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