Mid-Chapter 8 Quiz Review

What is geometric mean of 4 and 9?

• 5
• 6
• 7
• 8

What if the value of x?

• 16
• 12
• 4
• 64

^{Find the missing side}

• 48

• 108

• 80

• 72

Classify a triangle with sides: 8,12,14

• Right

• Obtuse

• Acute

Find x.

• 10
• 10√3
• 10√2
• 20

Find x.

• 22
• 11√3
• 11√2
• 11

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Find the value of m.

• 10

• 10√2

• 20√2

• √2

The ratio of the length of the side opposite of the angle to the length of the hypotenuse is the _____________

• Sine

• Cosine

• Tangent

If you are given the length of a hypotenuse and the length of an adjacent side, what trigonometry ratio could you use .

• sine

• cosine

• tangent

• trigonometry