8.2 Converting Radians and Degrees Flashcards
1
Q
30° to radians
A
𝜋/6
2
Q
45° to radians
A
𝜋/4
3
Q
60° to radians
A
𝜋/3
4
Q
90° to radians
A
𝜋/2
5
Q
120° to radians
A
2𝜋/3
6
Q
135° to radians
A
3𝜋/4
7
Q
150° to radians
A
5𝜋/6
8
Q
180° to radians
A
𝜋
9
Q
210° to radians
A
7𝜋/6
10
Q
225° to radians
A
5𝜋/4
11
Q
240° to radians
A
4𝜋/3
12
Q
270° to radians
A
3𝜋/2
13
Q
300° to radians
A
5𝜋/3
14
Q
315° to radians
A
7𝜋/4
15
Q
330° to radians
A
11𝜋/6
16
Q
360° to radians
A
2𝜋
17
Q
to convert degrees to radians, multiply by ?
A
𝜋/180°
18
Q
to convert radians to degrees, multiply by ?
A
180°/𝜋
19
Q
arc length formula using a radian measure
A
s = radius * θ
20
Q
area formula using a radian measure
A
A = (1/2) * radius^2 * θ
