Problems Involving Trigonometric Ratios

Find the measure of the missing angle.

• 70.8

• 19.2

• 43.4

• 26.2

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the length of AC.

• 5.7

• 15.3

• 34.4

• 12.8

Tags

CCSS.HSG.SRT.C.8

Identify the trig ratio that may be used to find the marked unknown side.

Tags

CCSS.HSG.SRT.C.6

Identify the trig ratio that may be used to find the marked unknown side.

Tags

CCSS.HSG.SRT.C.6

Which equation would you use to solve for the unknown angle?

• x = sin^–1(4/5)

• x = cos^–1(4/5)

• x = cos^–1(5/4)

• x = tan^–1(4/5)

Tags

CCSS.HSG.SRT.C.8

Which equation would you use to solve for the unknown angle?

• x = tan^–1(24/7)

• x = tan^–1(7/24)

• x = tan^–1(25/7)

• x = tan^–1(7/25)

Tags

CCSS.HSG.SRT.C.8

The ratio in a right triangle of opposite to adjacent side is _____

• sine

• cosine

• tangent

• inverse cosine

Tags

CCSS.HSG.SRT.C.6

Give the Ratio for SIN X

• opp/adj

• Adj/hyp

• Opp/hyp
  

• adj/opp

Tags

CCSS.HSG.SRT.C.6

Give the Ratio for COS X

• Adj/Hyp

• Opp/Adj

• Adj/Opp

• Opp/Hyp

Tags

CCSS.HSG.SRT.C.6

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