Question

Find the measure of the exterior angle x

Answer 1

The measure of the exterior angle x is 90°.

We need to find the measure of the exterior angle x.

What is the exterior angle theorem formula?

An exterior angle of a triangle is equal to the sum of its two opposite non-adjacent interior angles.

Now, x°=∠A+∠B

⇒x°=30°+60°=90°

Therefore, the measure of the exterior angle x is 90°.

To learn more about the exterior angle visit:

brainly.com/question/2406986.

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