Geometry Ch 12.1 SOHCAHTOA & Inverse

Set up the problem.

• sin(47) = x/28

• cos(47) = x/28

• sin(47) = 28/x

• cos(47) = 28/x

Tags

CCSS.HSG.SRT.C.6

Set up the trig function.

• Sin(40)=x/19

• Sin(40)=19/x

• Tan(40)=x/19

• Tan(40)19/x

Tags

CCSS.HSG.SRT.C.6

Solve for x.

• 24.20

• 4.92

• 2.0

• 29.75

Tags

CCSS.HSG.SRT.C.8

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Tags

CCSS.HSG.SRT.C.6

Solve for a.

• 11.7

• 7.5

• 10.3

• 8.0

Tags

CCSS.HSG.SRT.C.8

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• cos 40 = 28/w

• sin 40 = 28/w

Tags

CCSS.HSG.SRT.C.6

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

Use SOHCAHTOA to solve for x.

• 12.2

• 14.6

• 15.9

• 29.6

Tags

CCSS.HSG.SRT.C.8

What is the length of side x?

• 6.57 cm

• 26.3 cm

• 7.44 cm

• 12.36 cm

Tags

CCSS.HSG.SRT.C.8

Solve for x. Round to the nearest tenth.

• 103.5

• 4.7

• 9.5

• 23.4

Tags

CCSS.HSG.SRT.C.8