Pythagorean Theorem, Area, and Perimeter of a Triangle

If a right triangle has side lengths 6, 6.7 and 3, which side is the hypotenuse?

• 6

• 6.7

• 3

• 15.7

• None of them

What is the side of a right triangle across from the right angle called?

• square

• arm

• leg

• hypotenuse

Find the perimeter of a triangle that has legs that are 3 cm and 4 cm.

• 5

• 7

• 10

• 12

To use the Pythagorean Theorem, the triangle MUST be what kind of triangle?

• obtuse

• scalene

• isosceles

• right

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet

• 26 feet

• 27 feet

• 28 feet

Find the distance.

• 9.7

• 10.7

• 11.7

• 12.7

What is the formula for the Pythagorean theorem?

A triangle has a leg that's 7 units long and a hypotenuse that's 18 units long. What is the measurement of the missing side?

• 16.6

• 15.4

• 17.9

• 14.6

Which side lengths will make a right triangle?

• 1, 3, 4

• 3, 4, 6

• 6, 8, 10

• 21, 22, 23

What is the missing side length?

• 8.8

• 7.9

• 6.4

• 10