Lee bought a couch for $600. he made equal payments of 10% of the total cost. how much was each payment?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*