Pythagorean Theorem with Exact Answer

Find the length of the missing side. 

• 48 in.

• 52 in.

• 16 in.

• 24 in.

Is a triangle with side lengths of 12, 9, and 15 a right triangle?

• Yes

• No

What is the Pythagorean Theorem?

• A+B²=C²

• A+B=C²

• A²+B²=C²

• A²-B²=C²

Set up equation, using the Pythagorean Theorem, for this right triangle.

• 15² + x² = 21²

• 15² +21² = x²

Solve for the missing side. (Round to the nearest tenth)

• 75 yd

• 9.2 yd

• 8.7 yd

• 10 yd

Solve for the missing side

• 25 m

• 5 m

• 7 m

• 2.6 m

Solve for the missing side (Round to the nearest tenth)

• 40 mm

• 32 mm

• 6.2 mm

• 5.7 mm

Solve for the Missing side (Round to the Nearest tenth)

• 9.8 cm

• 65 cm

• 8.1 cm

• 97 cm

What is the length of the hypotenuse? Give an exact answer (no decimals)

Mathematical Equivalence

ON

The Pythagorean Theorem only works with a right triangle

• True

• False