Sine Cosine or Tangent Ratios

What equation can be used to solve for x?

• Sin(40°)= x/40 

• Sin(40º)=x/19

• Cos(40º)=x/19

• Tan(40°)=19/x

sin(42) x 8

• sin(42) x 8

• sin(42 x 8)

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

• sine

• cosine

• tangent

• cotangent

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

• sine

• cosine

• tangent

• cotangent

Find sin A

• 5/3

• 3/5

• 4/3

• 4/5

Find sin A

• 32/40

• 32/24

• 24/40

• 24/32

• 40/24

Tags

CCSS.HSG.SRT.C.8

sin X = ​ (a)  

cos X = ​ (b)  

tan X = ​ (c)  

Tags

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

Find sinA

• 32/40

• 32/24

• 24/40

• 24/32

• A
• B
• C
• D

What is the sine of the 48 degree angle?

• 5/6

• 5/8

• 6/8

• 6/5