Soh Cah Toa Ratios and Find Sides

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG

• SOHCAHTOA

• SHOCHATOA

Tags

CCSS.HSG.SRT.C.7

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

• any type

• right triangle

• obtuse triangle

• acute triangle

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.6

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.6

How would you set up an equation for x?

• sin 29 = 8/x

• sin 29 = x/8

• cos 29 = x/8

• cos 29 = 8/x

Tags

CCSS.HSG.SRT.C.8

What trig function would you use to solve for a?

• sin

• cos

• tan

• Pythagorean theorem

Tags

CCSS.HSG.SRT.C.6

Which ratio will allow you to find the length of side w?

• sin 40 = 28/w

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = w/28

Tags

CCSS.HSG.SRT.C.6

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Solve for x. Round to the nearest hundredth.

• 20.35

• 12.72

• 14.99

• 21.83

Tags

CCSS.HSG.SRT.C.8

What trig ratio would be used to solve for x?

• Sine

• Cosine

• Tangent

Tags

CCSS.HSG.SRT.C.6