CCSS 8.G.7 Worksheets

CCSS 8.G.7 (Common Core, 8th Grade): "Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.

8g6

Geometry Understand and apply the Pythagorean Theorem. 7Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.

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Using Pythagorean theorem

8g7

• Identify the hypotenuse and the two legs in a right triangle.
• Use the Pythagorean theorem (a² + b² = c²) to find the missing side c.
• Square the leg lengths and add them correctly before solving for c.
• Take a square root to get the final length of c.