Trigonometry - Intro Review

What is the ratio for Tangent

• Opp/Adj

• Adj/Opp

• Opp/Hyp

• Hyp/Opp

What is the correct ratio?

• 9/41
• 40/41
• 9/40
• 40/9

What is the correct equation to solve for x ?

• tan (58) = x/11
• tan (58) = 11/x
• cos (58) = x/11
• sin (58) = x/11

What is the correct equation to solve for x?

• tan (45) = x/13
• cos (45) = x/13
• sin (45) = 13/x
• sin (45) = x/13

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Solve for the missing angle.

• 50.5 degrees
• 12.7 degrees
• 36.9 degrees
• 72.2 degrees

Solve for the misssing distance

• 18.9
• 19.5
• 47
• 27.5

Find the value of R that will make the equation sin73°=cosR true when 0°<R<90°.

• 27

• 17

• 45

• 73

If sin(2x+7)°=cos(4x−7)°, what is the value of x?

• 7

• 15

• 21

• 30