109k views
6 votes
What is the measure of ∠A ?

What is the measure of ∠A ?-example-1

1 Answer

11 votes
When two straight lines intersect each other at 90˚ or are perpendicular to each other at the intersection, they form the right angle. A right angle is represented by the symbol ∟.
User Alroc
by
5.4k points