Understanding Trigonometric Ratios

Identify the mnemonic used with Trig Ratios.

• SAH COA TOH

• SOA CAH TOA

• SHO CAH THA

• SOH CAH TOA

Tags

CCSS.HSG.SRT.C.6

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

• sine
• cosine
• tangent
• cotangent

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Cosine?

• Opp/Hyp
• Opp/Adj
• Adj/Opp
• Adj/Hyp

Tags

CCSS.HSG.SRT.C.6

Which side is adjacent to angle x?

• 1
• 2
• 3

Tags

CCSS.HSG.SRT.C.6

If angle Θ is at point B, which side is a?

• Opposite

• Adjacent

• Hypotenuse

Tags

CCSS.HSG.SRT.C.6

If angle Θ is at point A, which side is a?

• Opposite

• Adjacent

• Hypotenuse

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

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.B.4

Which is the correct set up to solve for x?

• sin 51 = 14 / x
• cos 51 = x / 14
• sin 51 = x / 14
• cos 51 = 14 / x

Tags

CCSS.HSG.SRT.C.6

Which is the correct set up to solve for x?

• sin 72 = 6 / x
• cos 72 = 6 / x
• tan 72 = 6 / x

Tags

CCSS.HSG.SRT.C.6

What is the correct ratio?

• sin 40 = w/28
• cos 40 = w/28
• tan 40 = w/28
• sin 40 = 28/w

Tags

CCSS.HSG.SRT.C.6