Sohcahtoa Missing Sides

What is the ratio for Sine?

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp

Find side AB?

• 20 m

• 5 m

• 11.54 m

• 8.66 m

Find the value of cos X.

• 3/5

• 3/4

• 4/5

• 4/3

What can you find with trig ratios?

• Missing sides

• missing angles

• area of a triangle

• missing sides, angles and area of a triangle

Find tanZ

• 35/21

• 21/28

• 35/28

• 28/21

Which trig function would you use with this diagram?

• ^Sin

• ^Cos

• ^Tan

• ^Wha??

A hawk sitting on a tree branch spots a mouse on the ground 15 feet from the base of the tree.  The hawk swoops down toward the mouse at an angle of 30 degrees. Would you estimate the distance from the tree branch to the mouse to be less than, greater than, or equal to 15ft? 

• greater than 15ft

• less than 15ft

• equal to 15ft

Solve for x. 

• 44.0

• 41.4

• 1.12

• 0.723

• 6.99
• 6.33
• 13.59
• 7.83

• 44.55
• 22.69
• 41.66
• 38.49