Intro to Trig Ratios

What is the correct equation to solve for x ?

• tan( 46 ) = 17/x

• sin ( 46 ) = x/17

• tan (46 ) = x/17

• cos (46) = x/17

What is the ratio for Tangent

• Opp/Adj

• Adj/Opp

• Opp/Hyp

• Hyp/Opp

What is the ratio for Cosine?

• Opp/Hyp

• Opp/Adj

• Adj/Opp

• Adj/Hyp

What is the ratio for Sine?

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp

What is the correct ratio?

• 9/41

• 40/41

• 9/40

• 40/9

What is the value of x?

• 9.17

• 98.13

• 0.11

• 26.69

cos B = ? Remember: Cosine ratio is adjacent/hypotenuse

• 12/13

• 12/5

• 5/13

• 5/12

State the ratio cos X

Solve for x.

• 9

• 11.1

• 11.8

• 7.7

Solve for x. Round to the nearest tenth.

• 7.5

• 34.1

• 14.1

• 30.1