Right Triangle Trigonometry Angles

Find m∠S

• 21

• 69

• 23

• 67

Tags

CCSS.HSG.SRT.C.8

Which inverse trig function would you use to find the measure of Angle A?

• inverse sine

• inverse cosine

• inverse tangent

• It is not possible to determine m<A

Tags

CCSS.HSG.SRT.C.8

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

Which trig function would help you solve for the missing angle?

• sine

• cosine

• tangent

• pythagorean theorem

Tags

CCSS.HSG.SRT.C.6

What is the correct set up for the problem to find the measure of the indicated angle?

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

Tags

CCSS.HSG.SRT.C.6

From the given right triangle,

Find the value of angles M and N

M=​ ​ (a)  

N=​ (b)  

• 77.3°

• 12.7°

• 49.9°

• 40.1°

• 74.5°

• 15.5°

Tags

CCSS.HSG.SRT.C.8

Right triangle ABC is shown. Select all expressions which are equal to the length of side BC.

Tags

CCSS.HSG.SRT.C.6

Find and describe the error made in this student's work.

• They should have used cosine instead.

• They should have used tangent instead.

• They should have multiplied (2)(4.5)

• They should not have used the inverse sine.

• They plugged the numbers into the calculator wrong.

Tags

CCSS.HSG.SRT.C.6

Which scenario describes the picture shown?

• 5 foot ramp is 8 feet away from a building.  What is the angle that the ramp makes with the ground?

• 5 foot ramp leans against an 8 foot structure.  What is the angle that the ramp makes with the ground?

• An 8 foot ramp leans
  against a building 5 feet away.  What angle does the ramp make with the ground?

• 5 foot man is 8 feet away from a building.  What is the angle of elevation?

Tags

CCSS.HSG.SRT.C.8