Trigonometric Ratios

• You can use cosine ratio to solve for BC.
• You can use the tangent ratio to solve for BC.
• You can use the sine ratio to solve for BC.

What is one possible measurement for BC?

• 3.264
• 7.724
• 7.062
• 15.012

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

cos 23.5^o =_____

• 76.5^o
• 56.5^o
• 156.5^o
• 66.5^o

Find the angle measure to the nearest degree of cos(x) =0.4695

• x = 62 degrees
• x =46 degrees
• x =31 degrees
• x =58 degrees

Tags

CCSS.HSF.TF.B.7

Solve for the missing side.

• 4.239
• 9.433
• 12.784
• 15.097

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

Find the angle measure to the nearest degree  of sin(p) = 5/12

• p = 32
• p= 24
• p= 23
• p = 25

Use the Trig Toolkit to find the missing side length, y. Choose your answer from the dropdown menu below.

ANSWER: ​ (a)  

• y = 20
• y = 70
• y = 50