Find the measure of the indicated angle m PSR

Find the arc length of the semicircle. 7the grade

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle

Given the numbers c = –3 and d = 4, which statement is true? a. |–c| = 3 and |–d| = –4 b. |–c| = 3 and –|d| = –4 c. –|c| = –4 and –|d| = 3 d. |–c| = 3 and –|d| = 4