Question

Ray BD is the bisector of angle CBA. Findthe measure of angle CBA.he***65°B

Answer 1

130º

1) Given that Ray BD is the bisector of angle CBA.

According to the property of the bisector angles an angle bisected is equally divided.

So angle CBA = CBD +ABD

CBD is congruent to ABD, So

CBA = 65 + 65

CBA = 130º