In a triangle ABC, BD is a bisector, angle ABD = 64 *, angle A = 20 *. Find the degree measure of the angle C.
| December 21, 2020 | education
In this problem, we are given a triangle that has a bisector BD, it also divides the angle in half, which means that the angle B will be equal to its two halves, that is, 64 + 64 = 128 degrees, and the angle A is known to us by condition, thus the angle C = 180-20-128 = 32 degrees.
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