Pythagoras Soh Cah Toa

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

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

Tags

CCSS.HSG.SRT.C.8

Which of these would you use to find the missing side?

• SohCahToa

• Sine rule

• Cosine rule

• Pythagoras' Theorem

Tags

CCSS.8.G.B.8

Which of these would you use to find another side?

• SohCahToa

• Sine rule

• Cosine rule

• Pythagoras' Theorem

Tags

CCSS.HSG.SRT.C.8

Which of these would you use to find x?

• SohCahToa

• Sine rule

• Cosine rule

• Pythagoras' Theorem

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of these would you use to find x?

• SohCahToa

• Sine rule

• Cosine rule

• Pythagoras' Theorem

Tags

CCSS.HSG.SRT.C.8

Which of these would you use to find side LM?

• SohCahToa

• Sine rule

• Cosine rule

• Pythagoras' Theorem

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of these would you use to find one of the missing angles?

• SohCahToa

• Sine rule

• Cosine rule

• Pythagoras' Theorem

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of these would you use to find x?

• SohCahToa

• Sine rule

• Cosine rule

• Pythagoras' Theorem

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Tags

CCSS.HSG.SRT.C.7