Question

Points A, B, and C are on line AC.

A horizontal line has points A, B, C. A line extends from point B up and to the left to point D. Angle D B C is 140 degrees.
Angle CBD has a measure of 140°. What is the measure of angle ABD?

40°
50°
60°
70°

Answer 1

A

Step-by-step explanation:

taking the test

Answer 2

ABD= 40

Step-by-step explanation:

CBD= 140

ABD= ?

CBD+ABD = 180

140+ABD =180

ABD = 180- 140

ABD =40