Lesson 2/3 Refresher

What do we use to remember our trig ratios?

• SOH COH TAO
• SOH CAH TOA
• SAH COH TAO
• HOS HAC OAT

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

Which side is adjacent to angle x?

• 1
• 2
• 3

Tags

CCSS.HSG.CO.A.1

Which side is the hypotenuse?

• 1
• 2
• 3

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Find tan Z

• 21 / 28
• 28 / 21
• 21 / 35
• 35 / 21

Find cos C

• 30 / 34
• 16 / 34
• 30 / 16
• 16 / 30

Find sin C

• 21 / 28
• 28 / 21
• 21 / 35
• 28 / 35