Solve for the missing side

What is the ratio for cosine?

• H/A

• O/A

• A/H

• A/O

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

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

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Tags

CCSS.HSG.SRT.C.8

Solve for x.

• 24.20
• 4.92
• 290.4
• 29.75

Tags

CCSS.HSG.SRT.C.8

Which Trig function do you use?

• Sine

• Cosine

• Tangent

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.8

What would you use to solve for a?

• sin

• cos

• tan

• Pythagorean theorem

Tags

CCSS.HSG.SRT.C.8

What is the side across from the right angle called?

• Leg
• Pythagoras
• Hypotenuse
• Altitude

Tags

CCSS.HSG.SRT.C.8