Trigonometry (Ratios and Missing Sides)

We can use SOH-CAH-TOA for...

• All triangles

• Non-right triangles only

• Right Triangles only

• Never

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

The ratio in a right triangle of adjacent to hypotenuse is _____

• sine
• cosine
• tangent
• inverse cosine

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

If angle B is a right angle, find the measure of side AB.

• 20 m

• 5 m

• 11.54 m

• 8.66 m

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Choose the correct ratio for  $\cos\left(A\right)$ .

• A

• B

• C

• D

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Choose the correct set-up to solve for x.

• $\sin\left(37\right)=\frac{x}{14}$

• $\cos\left(37\right)=\frac{x}{14}$

• $\tan\left(37\right)=\frac{x}{14}$

• $\sin\left(37\right)=\frac{14}{x}$

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 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

Solve for d.

• 18.9

• 19.5

• 47

• 27.5

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Solve for side BC.

• 5.7

• 17.4

• 12.2

• 8.2

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Solve for x.

• 50.7

• 50.1

• 60.7

• 61.0

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11