Determine whether each statement is true or false. Justify each answer with a sketch of the cross section if
the statement is true ora sketch of a counterexample if it is false.

(a) Every cross section of a rectangular prism is a rectangle.

(b) Every cross section of a cube is a square.

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Sum is 17 and their difference is 3

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i