Question

A А

С
B.
ZABC is bisected by BD. If m DBC = 65°,
then m ZABC = [?]°
Enter

Answer 1

m∠ABC = 130°

Explanation:

BD is the angle bisector of angle ABC .

Therefore, ∠ABD ≅ ∠DBC

Measure of angle DBC = 65°

Therefore, m∠ABD = m∠DBC = 65°

m∠ABC = m∠ABD + m∠DBC

= 65° + 65°

= 130°