The Pythagorean Theorem and Real Numbers Review

Find the direct distance between the court house and the town hall.

• 26

• 6.8

• 10

• 7.2 km

Level 3: Estimate the square root.

• Between 7 and 8 and closer to 8

• Between 8 and 9 and closer to 9

• Between 9 and 10 and closer to 9

• Between 9 and 19 and closer to 10

Find the length of the missing side. 

• 20 in.

• 68 in.

• 16 in.

• 80 in.

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

The sides of a right triangle are 7 cm, 24 cm, and 25 cm. Which side is the hypotenuse?

• 7 cm

• 24 cm

• 25 cm

• None of the above

A right triangle has a leg of 8 units and a hypotenuse of 17 units. What is the length of the other leg?

• 15 units

• 9 units

In a right triangle, the lengths of the legs are 9 meters and 12 meters. What is the length of the hypotenuse?

• 15 meters

• 21 meters

• 18 meters

• 24 meters

A right triangle has legs of 6 cm and 8 cm. What is the length of the hypotenuse?

• 10 cm

• 12 cm

• 14 cm

• 16 cm

solve for c

• 7

• 9

• 4

• 13

If the hypotenuse of a right triangle is 13 cm and one leg is 5 cm, what is the length of the other leg?

• 12 cm

• 10 cm

• 8 cm

• 14 cm