Question

The measure of ∠ABC is 84°. Ray BD is the angle bisector of ∠ABC. What is the measure of the marked angle?

Answer 1

I think its 42 I swear I'm not copying the other person

Answer 2

42 Maybe

Explanation:

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if BD intersect ABC then angle ABC formed 2 congruent or equal angles. 84 is for ABC DBC is 42 ABD is 42, 42 + 42 equals 84 ABD plus DBC equals ABC.