given triangle ABC, line AB is congruent to line BC. AE equals 10 inches measurement angle FEC equals 90° measurement angle ABC equals 130 degrees30’ find measurement angle EBC, AC. measurement angle EBC is equal to blank degrees blank minutes.

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.