A boy who is 1.8 meters tall stands 1 meter away from a lamppost and casts a shadow 2 meters long.
The height of the lamppost is
meters.

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.