What is equivalent to: 2(4x-5)

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

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.