LT 7 Intro to Soh Cah Toa

What is the correct ratio?

• sin 40 = w/28
• cos 40 = w/28
• tan 40 = w/28
• sin 40 = 28/w

Tags

CCSS.HSG.SRT.C.6

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Tags

CCSS.HSG.SRT.C.6

 Find sinA

• 32/40
• 32/24
• 24/40
• 24/32

Tags

CCSS.HSG.SRT.C.6

Which ratio would you use to solve for x?

• Sine Ratio
• Cosine Ratio
• Tangent Ratio

Tags

CCSS.HSG.SRT.C.6

tan(19˚) = 

• 0.326
• 0.344
• 0.946

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CCSS.HSG.SRT.C.7

Using your calculator, find cos 25° to the nearest hundredth.

• 0.9
• 0.91
• 0.42
• 0.99

Tags

CCSS.HSG.SRT.C.7

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

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CCSS.HSG.SRT.C.8

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Tags

CCSS.HSG.SRT.C.8

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

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CCSS.HSG.SRT.C.8

If you are given 2 of the sides to an obtuse triangle, which trigonometric function should you use to find the other side? 

• sine

• cosine

• tangent

• none of the above

Tags

CCSS.HSG.SRT.C.8