Question

If x° is the exterior angle and 50°and 60° are its opposite interior angle of a triangle, find x°.​

Answer 1

x = 90

Explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles, then

x = ∠ A + ∠ B = 30 + 60 = 90

Answer 2

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Answer:

110°

Explanation:

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

x° = 50° + 60°

x° = 110°