Trigonometry

What is the equation of Sine?

• x/r
• r/x
• y/r
• r/y

Tags

CCSS.HSG.SRT.C.6

What is the equation of Cosine?

• x/y
• y/x
• y/r
• x/r

Tags

CCSS.HSG.SRT.C.6

What is the equation of Tangent?

• x/r
• y/x
• x/y
• y/r

Tags

CCSS.HSG.SRT.C.6

This is a Sine graph

• True
• False

Tags

CCSS.HSF-IF.C.7E

Use the Law of Sines to find a in the triangle

• 12.86
• 0.01
• 13.74
• 10.48

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Use the Law of Cosines to find x in the triangle

• 15.44
• 21.39
• 4.63
• 17.26

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Use the Law of Cosine to find x in the triangle

• 92.87
• 1.62
• 0.73
• 64.96

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the area of the triangle c=150 a=231  ∠B=123⁰

• 17545.62
• 4609.23
• 14529.97
• 6432.90

Tags

CCSS.HSG.SRT.D.9

Jan, Becky, and Christina are camping in their tents.  If the distance between Jan and Becky are 153 feet, the distance between Jan and Christina is 201 feet, and the distance between Becky and Christina is 175 feet, what is the angle between Christina, Becky, and Jan?

• 75.25
• 99.9
• 0.999
• 47.40

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Juan and Romella are standing at the seashore 10 miles apart.  The coastline is a straight line between them. Both can see the same ship in the water.  The angle between the coastline and the line between the ship and Juan is 35 degrees.  The angle between the coastline and the line between the ship and Romella is 45 degrees.  How far is the ship from Juan?

• 7.18
• 5.82
• 13.93
• 17.17

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11