Trig Review

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

What is the ratio for tangent?

• O/A
• A/O
• A/H
• O/H

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the ratio for sine?

• O/H
• H/A
• H/O
• O/A

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Solve for x.

• 24.20
• 4.92
• 290.4
• 29.75

Tags

CCSS.HSF.TF.B.7

Set up the problem...

• sin X = 41/28
• tan X = 41/28
• cos X = 28/41
• sin X = 28/41

A hawk sitting on a tree branch spots a mouse on the ground 15 feet from the base of the tree.  The hawk swoops down toward the mouse at an angle of 30 degrees. What is the distance from the tree branch to the mouse? 

• 7.5 ft 
• 15 ft 
• 26 ft 
• 30 ft 

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

A yacht is anchored 90 feet offshore from the base of a lighthouse.  The angle of elevation from the boat to the top of the lighthouse is 26 degrees.  The distance between the yacht and the top of the lighthouse is about 100 feet.  Which of these is nearest to the height of the lighthouse? 

• 25 feet
• 45 feet 
• 110 feet 
• 135 feet 

Use trig ratios (SOH CAH TOA) to solve for x 

• 50.7
• 50.1
• 60.7
• 61.0

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8