Katie raises a right triangular flag up to the top of a 9-meter flagpole. How many right angles does the raised flag have? 0 0
0 1
2.
3

Which expression is equivalent to the expression shown?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Select all of the following expressions that are equal to 2.5.