8.1 - 8.3 Quiz Review

What if the value of x?

• 16
• 12
• 4
• 64

What is geometric mean of 4 and 9?

• 5
• 6
• 7
• 8

Find the value of x.

• 15√5

• 5√5

• 5√3

• 3√5

Find the value of y. 

• 5
• 10√30
• √300
• 10√3

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12

Does the set of numbers represent a right triangle?

20, 25, 15

• Yes

• No

Given the lengths 4", 7", 10", classify the triangle formed and or state that no triangle CAN be formed.

• No triangle

• Acute triangle

• Right triangle

• Obtuse triangle

The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?
4, 5, 6

• right
• obtuse
• acute

6, 8, 12

• acute
• right
• obtuse
• not a triangle