Application Pythagorean Theorem

The distance from the ground to where the ladder is touching the wall is 7 feet. The distance from the wall to the base of the ladder is 4 feet. What is the length of the ladder?

• √65

• 9

• √49

• 65

A 13 ft ladder touches a wall 12 feet above the ground. What is the distance from the wall to the base of the ladder?

• 5

• √169

• √12

• 6

The dimensions of a flatscreen television are 15 in and 20 in. What is the length of the diagonal across the TV?

• √144in

• √125 in

• 25in

• 35in

What is the distance between the sailboat and the top of the lighthouse? (Round to the nearest tenth).

• 205m

• 181.7

• 33025m

• 5m

Find the length of the missing side. 

• 48 in.

• 52 in.

• 16 in.

• 24 in.

A 10-foot ladder is leaning against the wall. The bottom of the ladder is 4 feet from the base of the wall. Which of the following is closest to the distance from the top of the ladder to the base of the wall?

• 9ft

• 11ft

• 6ft

• 14ft

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

Mathematical Equivalence

ON

Find the value of x.

Mathematical Equivalence

ON

_{^{Find the missing side}}

• 48

• 108

• 83.6

• 72

Find the missing length indicated. Leave your answer in simplest radical form.

• 64

• 12

• 9

• 100