Question

What is the measure of ∠a? I can't get these..
A. 72°
B. 66°
C. 108°
D. 114°

Answer 1

72

Answer 2

A or B

Answer 3

An angle greater than 180 degrees is called a reflex angle.You can measure angles all the way to 360 degrees. If you measured an angle as 361 degrees it would be the same as 1 degree.

Answer 4

that's pretty much all I know.... I suck at these too

Answer 5

That is an acute angle and an acute angle is less than 90 degrees

Answer 6

Thank you all. I really appreciate it.