Basic Trigonometry

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

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

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CCSS.HSG.SRT.C.7

sin A = ?

• 7/25
• 24/25
• 7/24
• 25/7

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CCSS.HSG.SRT.C.6

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

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CCSS.HSG.SRT.C.6

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

Tags

CCSS.HSG.SRT.C.6

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

Tags

CCSS.HSG.SRT.C.6

Which trigonometric ratio you would use to find side AB?

• Sin 60 = 10/AB
• Sin 60 = AB /10
• Cos 60 = 10 / AB
  Cos 60 = 10 /AB
• tan 60 = AB /10

Tags

CCSS.HSG.SRT.C.6

Which trigonometric ratio you should use to find the height(h)?

• sin 60 = h/1000
• cos 60 = h / 1000
• cos 60 = 1000/h
• tan 60 = h / 1000

Tags

CCSS.HSG.SRT.C.6

Find the ratio for sinA. (Reduce the fraction)

• 36/27
• 4/5
• 36/45
• 3/5

Tags

CCSS.HSG.SRT.C.6

Choose the correct ratio.

• cos(33)=x/14
• sin(33)=x/14
• cos(33)=14/x
• sin(33)=14/x

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CCSS.HSG.SRT.C.6

Solve for x.

• 24.20
• 4.92
• 290.4
• 29.75

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CCSS.HSG.SRT.C.8