Pythagorean Theorem Brief Review

The side view of a ramp that Jessie built for his race cars is shown below. Find r, the length of the ramp to the nearest tenth.

• 21 inches

• 15.7 inches

• 6.5 inches

• 17.4 inches

Tags

CCSS.8.G.B.7

The model below is used to show the relationship between the side lengths of a right tringle. Which describes the square that could be connected to side b of the triangle to correctly complete the model?

• A square with side lengths of 400 feet.

• A square with side lengths of 100 feet.

• A square with side lengths of 50 feet.

• A square with side lengths of 20 feet.

Tags

CCSS.8.G.B.8

Tags

CCSS.8.G.B.7

Tags

CCSS.8.G.B.8

Find the value of x.

Mathematical Equivalence

ON

Tags

CCSS.8.G.B.7

What is the relation between the three sides of the right-angle triangle in the figure?

• a²+b²=c²

• a+b=c

• a²-b²=c²

Tags

CCSS.8.G.B.8

Value of x

Tags

CCSS.8.G.B.7

Find the value of x. Round your answer to the nearest tenth.

Mathematical Equivalence

ON

Tags

CCSS.8.G.B.8

solve for c

• 7

• 9

• 4

• 13

Tags

CCSS.8.G.B.7

Joel has a 41 inch board leaning up against a wall. The board hits the wall 40 inches above the ground. How far from the wall is the base of the board?

Tags

CCSS.8.G.B.8