What is the approximate circumference of the circle shown below?

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?