8.1 Pythagorean Theorem

Which equation can be used to determine the length of the hypotenuse, given the length of side 'a' and side 'b'?

• a²⁺b²=c²

• a+b=c

• a-b=c

• c-a=c

Tags

CCSS.8.G.B.8

The Pythagorean Theorem works on what kind of triangle?

• obtuse

• scalene

• isosceles

• right

• any triangle

Tags

CCSS.8.G.B.8

What is the length of the missing side? Round to the nearest tenth.

• 9

• 41

• 6.4

• 3

Tags

CCSS.8.G.B.7

What is the length of the missing side? Round to the nearest tenth.

• 29.2

• 20

• 400

• 10

Tags

CCSS.8.G.B.7

What do you call the longest side of a right triangle?

• Leg

• Side

• Hypotenuse

• Pythagoras

Do the segment lengths 9, 12, and 15 form a right triangle?

• Yes
• No

Tags

CCSS.8.G.B.8

A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks players to run from one corner to the other corner diagonally across the field. How far do the soccer players have to run?

• 105 meters

• 79.4 meters

• 210 meters

• 150 meters

Tags

CCSS.8.G.B.8

How far from the base of a house do you need to place a 15 foot ladder so that is exactly reaches the top of a 12 foot wall?

• 9 feet

• 19.2 feet

• 81 feet

• 369 feet

Tags

CCSS.8.G.B.8

The area of a square is 81 square centimeters. Find the length of the diagonal. Round to the nearest tenth.

• 9 cm

• 12.7 cm

• 18 cm

• 40.5 cm

Which set of side lengths form a right triangle?

• 4, 8, 12
• 12, 13, 20
• 20, 21, 29
• 48, 55, 74

Tags

CCSS.8.G.B.8