Question 1

How many radians are in a full circle?

Accepted Answer

2π

Answer

π/2

Answer

360π

Answer

π

Question 2

How many radians are in half a circle?

Accepted Answer

π/2

Answer

2π

Answer

π

Answer

180π

Question 3

What is the radian measure for 30º?

Accepted Answer

π/6

Answer

π/3

Answer

π/4

Answer

π/2

Question 4

What is the radian measure for 60º?

Accepted Answer

π/3

Answer

π/2

Answer

π/6

Answer

π/4

Question 5

What is the radian measure for 45º?

Accepted Answer

π/4

Answer

π/6

Answer

π/2

Answer

π/3

Question 6

What are the exact side lengths of a 45-45-90 triangle when the hypothenuse = 1?

Accepted Answer

√2/2 & √2/2

Answer

√2/2 & √3/2

Answer

√2/2 & 1/2

Answer

1/2 & √3/2

Question 7

What are the exact side lengths of a 30-60-90 triangle when the hypothenuse = 1?

Accepted Answer

√3/2 & 1/2

Answer

√2/2 & 1/2

Answer

√2/2 & √2/2

Answer

√2/2 & √3/2

Question 8

Evaluate cos 30 degrees

Accepted Answer

√3/2

Answer

1

Answer

√2/2

Answer

1/2

Question 9

Evaluate sin 60 degrees

Accepted Answer

√3/2

Answer

1

Answer

1/2

Answer

√2/2

Question 10

Evaluate tan 30 degrees

Accepted Answer

√3/3

Answer

√2/2

Answer

√3

Answer

√3/2

Question 11

Evaluate sin π/6

Accepted Answer

1/2

Answer

√3/3

Answer

√2/2

Answer

√3/2

Question 12

Evaluate sec 90 degrees

Accepted Answer

undefined

Answer

0

Answer

-1

Answer

1

Question 13

Evaluate tan 45 degrees

Accepted Answer

1

Answer

√2/2

Answer

1/2

Answer

√3/2

Question 14

Evaluate cos 0 degrees

Accepted Answer

1

Answer

0

Answer

undefined

Answer

-1

Question 15

Evaluate csc 270 degrees

Accepted Answer

-1

Answer

0

Answer

1

Answer

undefined

Question 16

Evaluate cos π/4

Accepted Answer

√2/2

Answer

√3

Answer

√2﻿

Answer

2

Question 17

Evaluate sin 360 degrees

Accepted Answer

0

Answer

undefined

Answer

-1

Answer

1

Question 18

Evaluate sec 30 degrees

Accepted Answer

2√3/3

Answer

√3

Answer

√3/3

Answer

√3/2

Question 19

Evaluate csc 60 degrees

Accepted Answer

2√3/3

Answer

√3

Answer

√3/3

Answer

√3/2

Question 20

Evaluate cot 30 degrees

Accepted Answer

√3

Answer

√3/2

Answer

√3/3

Answer

2√3/3

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