Unit 7 Review

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

• 6

• 6.7

• 3

• Not enough information

Find the length of the missing side

• 17

• 15

• 22

• 13

Find the length of the missing side

• 20

• 68

• 16

• 80

Is this a right triangle

• Yes

• No

John leaves school to go home. He walks 6 blocks North and then 8 blocks west. How far is John from the school? 

• 14 blocks

• 12 blocks

• 10 blocks

• 8.5 blocks

Tell whether each triangle is acute, right or obtuse

sides 12 in, 10 in, 8 in

• acute

• right

• obtuse

Determine if a triangle can be formed with the given lengths. If so, classify the triangle.

8,9,12

• yes, acute

• yes, right

• yes, obtuse

• no triangle can be formed

Determine if a triangle can be formed with the given lengths. If so, classify the triangle.

8, 13, 20

• yes, acute

• yes, right

• yes, obtuse

• no triangle can be formed

Find the length of the side of a square which has a diagonal with a length of 14.

• 14 

• 10

Find the value of tan A.

• 17/8
• 17/15
• 8/17
• 8/15