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MATH / In triangle ABC, point D is on segment BC, the measure of angle BAC is 40 degrees, and triangle ABD is a reflection of triangle ACD over segment AD. What is the measure of angle B?… · Discussion

Discussing In triangle ABC, point D is on segment BC, the measure of angle BAC is 40 degrees, and triangle ABD is a reflection of triangle ACD over segment AD. What is the measure of angle B?… · MATH

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