Identify and name a pair of vertical angles in the diagram below.

Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)