Step into the world of angles, triangles, and trigonometric functions with our Trigonometry Quiz! This quiz is designed to test your understanding of key concepts and challenge your problem-solving skills. Whether you’re a student looking to sharpen your skills or a math enthusiast eager for a challenge, this quiz offers a range of questions to suit all levels. Good luck, and may your angles always be acute!

We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂

## Trigonometry Quiz Questions Overview

### 1. What is the sine of a 30-degree angle?

0.5

√3/2

1

0

### 2. Which trigonometric function is defined as the ratio of the adjacent side to the hypotenuse?

Sine

Cosine

Tangent

Cosecant

### 3. What is the value of tan(45°)?

0

1

√2

∞

### 4. Which identity is represented by sin²θ + cos²θ?

1

tan²θ

sec²θ

csc²θ

### 5. What is the secant of a 60-degree angle?

2

2/√3

√3/2

1/2

### 6. Which angle is coterminal with 390 degrees?

30 degrees

45 degrees

60 degrees

90 degrees

### 7. What is the value of cos(90°)?

0

1

-1

Undefined

### 8. Which trigonometric function is undefined at 90 degrees?

Sine

Cosine

Tangent

Secant

### 9. What is the period of the sine function?

π

2π

π/2

4π

### 10. Which trigonometric function is equal to the ratio of the opposite side to the adjacent side?

Sine

Cosine

Tangent

Cotangent

We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂