Hernandez_Williams_Trigonometry Review

What is the ratio for Sine?

• Opposite Leg / Adjacent Leg
• Opposite Leg /  Hypotenuse
• Adjacent Leg / Hypotenuse
• Adjacent Leg / Opposite Leg

Find the ratio for sinA. (Reduce the fraction)

• 36/27
• 4/5
• 36/45
• 3/5

What is the ratio for Cosine?

• Opposite Leg / Adjacent Leg
• Opposite Leg / Hypotenuse
• Adjacent Leg / Hypotenuse
• Hypotenuse / Adjacent Leg

What is the correct ratio in the image above?

•  $\frac{6}{10}$

•  $\frac{6}{8}$

•  $\frac{8}{10}$

•  $\frac{8}{6}$

What is the ratio for Tangent?

• Adjacent Leg / Opposite Leg
• Adjacent Leg / Hypotenuse
• Opposite Leg / Hypotenuse 
• Opposite Leg / Adjacent Leg

What is the correct ratio for tan A above?

•  $\frac{20}{12}$

•  $\frac{12}{20}$

•  $\frac{12}{16}$

•  $\frac{16}{12}$

Identify the method used with trigonometric ratios.

• SAH COA TOH

• SOA CAH TOA

• SHO CAH THA

• SOH CAH TOA

What would you use to solve for a?

• sine

• cosine

• tangent

• Pythagorean Theorem

What is the correct ratio?

• 9/41
• 40/41
• 9/40
• 40/9

What is the correct ratio for tan A above?

•  $\frac{20}{12}$

•  $\frac{12}{20}$

•  $\frac{12}{16}$

•  $\frac{16}{12}$