(1) A exterior angle of a triangle equal to the two
opposite angles

Zac wanted to determine the measure of r and of ? r in the triangle below. to fine the measure of r, zac sets up the problem.42^2 + 24^2 = r 2. determine whether zac set the problem up correctly.

Which country has the largest salt flats in the world

Would you rather live in a society that offers more economic freedom or economy equity? explain why and defend your answer.