Trigonometry with Special Triangles

Front

If cosA = √3/2, then A = ?

Back

60°

Tags

CCSS.HSF.TF.B.7

Front

Find sin45°

Back

1/√2

Tags

CCSS.HSF.TF.A.2

Front

Find csc60°

Back

2/√3

Tags

CCSS.HSF.TF.A.2

Front

Find tan45°

Back

1

Tags

CCSS.HSF.TF.A.2

Front

Find sin30°

Back

1/2

Tags

CCSS.HSF.TF.A.2

Front

What is the value of sin60°?

Back

√3/2

Tags

CCSS.HSG.SRT.C.7

Front

What is the value of cos30°?

Back

√3/2

Tags

CCSS.HSG.SRT.C.7

Front

What is the value of tan30°?

Back

1/√3

Tags

CCSS.HSG.SRT.C.6

Front

What is the relationship between sin and cos in a right triangle?

Back

sin(θ) = opposite/hypotenuse, cos(θ) = adjacent/hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

What is the Pythagorean identity?

Back

sin²(θ) + cos²(θ) = 1.

Tags

CCSS.HSF.TF.C.8