Math 2 - HW Check 8.3

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG
• SOHCAHTOA
• SHOCHATOA

What is a saying or shortcut that you use to remember the 3 trigonometric ratios?

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Sine? (a)  

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

What is the ratio for Cosine? (a)  

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

What is the ratio for Tangent? (a)  

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

Match the trigonometric function with its ratio.

• Opposite Leg / Adjacent Leg

• TANGENT

• Adjacent Leg / Hypotenuse

• SINE

• Adjacent Leg / Opposite Leg

• COSINE

• Opposite Leg /  Hypotenuse

• NOT A USED TRIG RATIO

Order the 5 Steps of our trig process

• Identify

• Choose

• Label

• Solve

• Setup

sin A = ​​ (a)   ​

cos A = ​​ (b)  

tan A = ​ (c)  

Tags

CCSS.MATH.CONTENT.HSG.SRT.C.8

sin J = ​ (a)  

cos J = ​ (b)  

tan J = ​ (c)  

•  
•  
•  

Tags

CCSS.MATH.CONTENT.HSG.SRT.C.8

Label the sides according the given angle.

a

b

c

Adj

Hyp

Opp