Test Trigonometry

1. Which of the following is NOT

a solution to

tan θ =0?

• θ = π /2

• θ = π

• θ = 2π

• θ = 0

Tags

CCSS.HSF.TF.B.7

Solve sinθ = -1 on θ∈[0, 2π)

• θ = π /2, 3π /2

• θ = π /2

• θ = 3π /2

• θ = π

Tags

CCSS.HSF.TF.B.7

Solve on the interval [0,360)

2cosx-1=0

Tags

CCSS.HSF.TF.B.7

How many solutions does this equation have on 0≤x≤2π

2cos²x + cosx = 0

Tags

CCSS.HSF.TF.B.7

The solution set of the equation

2tgx−2cotgx+3=0

is:

• {26,6°+180k; 116,6°+180k}

• {63,4°+180k; 153,4°+180k}

• {26,6°+180k}

• {153,4°+180k}

Tags

CCSS.HSF.TF.B.7

What is the solution of sin $\sin^2x+\cos^2x=2$  

Tags

CCSS.HSF.TF.B.7

What is the measure of angle A?

• 50

• 78

• 60

• 74

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of the following formulas is the Cosine rule?

• c² = a² + b² - 2accosA

• c² = a² - b² - 2abcosC

• c² = a² + b² - 2abcosC

• (cos A)/a = (cos B)/b

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What rule should you use to solve the triangle?

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the missing side x

• 30.4cm

• 925cm

• 42.3cm

• 21.9cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11