If the diameter of a circle is 6 inches, what is the area? a. 3π in.2 b. 6π in.2 c. 9π in.2 d. 36π in.2

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove