is, and is not considered "fair use" for educators. to the continuation of our free MathBitsNotebook site. Because a right triangle has to have one 90° angle by definition and the other two angles must add up to 90°. If you're seeing this message, it means we're having trouble loading external resources on our website. Help feed homeless pets with a free click at the site. 408 square meters c. 360 square meters d. 102 square meters ____ 4. The sum of the interior angles of a triangle is 180 degrees. If AC = 24, and m