Find the exact point paired with real number -pi/2 . use the fact that the circumference of a circle is 2π rather than merely estimating the point.
(-1, 0)
(0, 1)
(0, -1)
(1, 0)

L2.8.2 test (cst): triangles in the figure, pq is parallel to rs. the length of rp is 5 cm; the length of pt is 30 cm; the length of q7 is 60 cm. what is the length of so? o a. 20 cm 0 0 o b. 6 cm o c. 10 cm od. 2 cm 0 previous