Question

1. short answer if ∠abc = 44° and ∠cbd = 80°, what is the measure of ∠abd?

Explanation:

Step1: Identify angle - addition principle

$\angle ABD=\angle ABC+\angle CBD$

Step2: Substitute given values

$\angle ABD = 44^{\circ}+80^{\circ}$

Step3: Calculate result

$\angle ABD=124^{\circ}$

Answer:

$124^{\circ}$