91Ó°ÊÓ

The lengths of the sides of a triangle are 8,15 , and 17 . Show that the triangle is a right triangle.

Is a triangle with sides 3,7, and 11 inches a right triangle?

A triangle has sides that measure 20,21 , and 29 inches. Determine whether the triangle is a right triangle.

Find, in radical form, the length of the hypotenuse of an isosceles right triangle, each of whose legs is 4 units long.

Find, to the nearest tenth of an inch, the length of a side of a square whose diagonal measures 8 inches.

A chord, 16 inches long, is 6 inches from the center of a circle. Find the length of the radius of the circle.

Find the length of the diagonal of a rectangle whose sides are \((\sqrt{5})\) inches and 2 inches, respectively.

An equilateral triangle has sides of 8 inches. What is its height?