### Home > INT2 > Chapter 7 > Lesson 7.2.3 > Problem7-116

7-116.

Multiple Choice: The measure of $∠ABD$ at right is:

1. $27^\circ$

1. $161^\circ$

1. $118^\circ$

1. $153^\circ$

1. none of these

Find $m\angle ABC$ using the Triangle Sum Theorem. How can you use that to find the measure of $\angle ABD$?

(d) $153^\circ$