Circular Trigonometry

• cos x
• csc x
• sec x
• cot x

Tags

CCSS.HSG.SRT.C.8

Which of the following is a negative coterminal angle of 165 degrees?

• 295

• 525

• -525

• -195

What is the reference angle for 240 degrees?

• 60 degrees
• 30 degrees
• 45 degrees
• 210 degrees

Convert -520^o into Radians

• -17π / 4

• -21π / 6

• -26π / 9

• -23π / 6

Tags

CCSS.HSF.TF.A.1

Convert 35π / 18 radians into degrees

• 350^o

• 340^o

• 355^o

• 345⁰

Tags

CCSS.HSF.TF.A.1

Sine, cosine and tangent are used to calculate both sides and angles.

• True

• False

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSF.TF.C.9

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

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

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

Tags

CCSS.HSG.SRT.C.7

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

• sine
• cosine
• tangent
• inverse cosine

Tags

CCSS.HSG.SRT.C.6

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

Tags

CCSS.HSG.SRT.C.6

What is the correct ratio?

• 20/12
• 12/20
• 12/16
• 16/12

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8