Sohcahtoa Real Life Situations Finding the Lengths

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

What is the ratio for tangent?

• O/A
• A/O
• A/H
• O/H

What is the ratio for sine?

• O/H
• H/A
• H/O
• O/A

Set up the problem.

• sin(47) = x/28
• cos(47) = x/28
• tan(47) = x/28
• cos(47) = 28/x

Which Trig function do you use?

• Sine
• Cosine
• Tangent

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Which Trig function do you use?

• Sine
• Cosine
• Tangent

What would you use to solve for a?

• sin
• cos
• tan
• Pythagorean theorem

What is the side across from the right angle called?

• Leg
• Pythagoras
• Hypotenuse
• Altitude

What is the cosine of angle P?

• p/q
• q/r
• p/r
• r/q