The perimeter of a rectangular window is 360cm. If the width of the window 84cm, what is its length?

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?