Back to Explain a proof of the Pythagorean Theorem and its converse — Problem 2 · Task Set 26

Exercises: Proving the Pythagorean Theorem and Its Converse

Work through each section in order. The theorem $a^2 + b^2 = c^2$ relates the legs $a$ and $b$ to the hypotenuse $c$ of a right triangle. Show your reasoning where indicated.

Grade 8·22 problems·~35 min·Common Core Math - Grade 8·container·8-g-b-6
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Fluency Practice

Apply the theorem and its converse directly. Show your work.

1.

A triangle has sides 6, 8, and 10. Compute 62+826^2 + 8^2 and compare it to 10210^2 to decide whether the triangle is a right triangle. Enter "yes" or "no".