Im so lost i dont get it

The tile along the edge of a triangular community pool needs to be replaced? ?

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.