Find The Measure Of Exterior Angles Of A Triangle

Find The Measure Of Exterior Angles Of A Triangle. Remember that the two non-adjacent interior angles opposite the exterior angle are sometimes referred to as remote interior angles. The measurements of the three interior angles are given.

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Find the values of x and y in the following triangle. D b a. For example in ΔABC 5 a b.

Simply add the two non-adjacent angles and you have found the measure of the exterior angle.

If you are given the adjacent angle you subtract the angle from 180 degrees to solve for the exterior angle of a triangle. Find the measurement of each missing angle in the triangles below. Find the measure of angle A. Exterior Angle Theorem The measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles of the triangle.