Special Triangle Trig

Which one is the easy trick to remember trigonometric ratios?

• Sah Coh Toa
• Soh Cah Toa
• Soh Cah Tao
• Soh Ceh Toa

Tags

CCSS.HSG.SRT.C.6

What type of special triangle is this?

• 45°-45°-90°
• 30°-60°-90°
• Equiangular
• Equilateral

Tags

CCSS.4.G.A.2

Find x.

• 10
• √3
• 5
• 10√3

Tags

CCSS.HSG.SRT.C.8

Find x.

• 4
• 2
• √3
• 2√2

Tags

CCSS.HSG.SRT.C.8

What is the length of x?

• 4√2
• 4
• 8
• 4√3

Tags

CCSS.HSG.SRT.C.8

What is the length of y?

• 8√2
• 4√2
• 4
• 8

Tags

CCSS.HSG.SRT.C.8

What is the value of x?

• 18√2
• 18
• 2√9
• 9√2

Tags

CCSS.8.G.B.7

What are u and v in this 30-60-90 triangle?

• v = 2√3 u = 6
• v = 4 u = 4√3
• v = 4 u = 4√2
• v = 4√3 u = 8√3

Tags

CCSS.HSG.SRT.C.8

Evaluate without a calculator: sin 45°

• √2

• √2 /2

• 1/2

• √3/2

Tags

CCSS.HSF.TF.A.2

Evaluate without a calculator: tan 45°

• √2/2

• √3

• 1

• √3/3

Tags

CCSS.HSF.TF.A.2