In a triangle ABC, angle BAC = 53° and angle ACB = 28°. If AB is produced to D, find angle CBD.

Question

asked Mar 9, 2022 56.7k views

2 Answers

Efultz · Answer 1 · 2022-03-14T09:34:19+0000

Answer:

81

Explanation:

∠CBD is the exterior angle of the ΔABC.

Exterior angle property:

Exterior angle equals the sum of opposite interior angles.

∠CBD = ∠ABC + ∠ACB

= 53 + 28

= 81°