Before students can solve problems involving the Pythagorean Theorem, students must understand and explain that the sum of the squares of the legs is equal to the square of the hypotenuse in a right triangle. Students also understand that given three side lengths with this relationship forms a right triangle.

   d) 7 cm, 24 cm, 25 cm

 

Possible Solution 

 

8.7 Expressions, equations, and relationships. The student applies mathematical process standards to use geometry to solve problems. The student is expected to: