160k views
5 votes
Measure of angle 1=130 and the measure of angle 2=60.

Find the measure of angle 3.
State two theorems and/or postulates that you applied to determine your answer.

Measure of angle 1=130 and the measure of angle 2=60. Find the measure of angle 3. State-example-1

2 Answers

5 votes
Vertical angles are congruent and three angle in a triangle are 180 all together
User Alki
by
7.7k points
5 votes
check the picture below.

notice line "m" is just a flat-line. Surely you'd know what "3" is then.
Measure of angle 1=130 and the measure of angle 2=60. Find the measure of angle 3. State-example-1
User Dmitri Algazin
by
6.7k points