115k views
2 votes
What is the measure of angle A

Answer : 110° ( my answer)
70°
250°
55°
Please correct me if I’m wrong

What is the measure of angle A Answer : 110° ( my answer) 70° 250° 55° Please correct-example-1
User Akhil K C
by
5.6k points

2 Answers

2 votes
The answer would be 70 degrees. (Interior Angle Theorem)


110 + 70 = 180
User Mostav
by
7.0k points
3 votes

So with this, 110 and A are same-side interior angles, which means they're supplementary angles (add up to 180). With this info, we can form the equation
110+A=180


All you need to do with that equation is subtract 110 on each side, and your answer will be
A=70

User Bryanzpope
by
5.7k points