Geom 7.8-9 SOH-CAH-TOA

What type of triangles do you use the trig ratios with?

• any type
• right triangle
• obtuse triangle
• acute triangle

 FInd tanX

• 32/40
• 40/24
• 32/24
• 24/32

 Find cosA

• 30/16
• 30/34
• 30/15
• 16/34

 Find sinA

• 32/40
• 32/24
• 24/40
• 24/32

 Find cosC

• 16/34
• 16/30
• 30/34
• 34/16

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Set up the problem.

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

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