Review for Unit 8: Right Triangles and Trigonometry

What is geometric mean of 4 and 9?

• 5
• 6
• 7
• 8

Tags

CCSS.8.EE.A.2

What is the geometric mean between 64 and 25?

• 13

• 3

• 40

• 89

Tags

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.2

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

• 64
• 12
• 9
• 100

Tags

CCSS.HSG.CO.C.9

• A
• B
• C
• D

Tags

CCSS.7.EE.B.3

Find the value of x.

• 15√5

• 5√5

• 5√3

• 3√5

Tags

CCSS.8.G.B.7

x=?

• 3
• 5
• 4
• 6

Tags

CCSS.8.G.B.7

What leg is considered the hypotenuse?

• Any side
• the side opposite the smallest angle
• the side opposite the right angle
• the side opposite the shortest leg

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.B.4

Set up the problem...

• sin X = 41/28

• cos X = 41/28

• cos X = 28/41

• sin X = 28/41

Tags

CCSS.HSG.SRT.C.6

What is tan(A)

• X / Y
• Y / X
• Z / Y
• X/ Z

Tags

CCSS.HSG.SRT.C.6

What is cos(T)?

• 7/24

• 7/25

• 24/25

• 25/24

Tags

CCSS.HSG.SRT.C.6