please help!! find the unknown side length. round answers to the nearest tenth. tell whether the side lengths from a pythagorean triple.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s