The volume of an octagonal prism is 1260 cubic meters. The base base an area of 28 square meters. Write and solve an equation to find the height of the prism.

Find the length of cu, the triangles are similar.

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

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor