Intro to Radians

1 / 23

Slide 1: Slide

This lesson contains 23 slides, with interactive quizzes and text slides.

Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

Slide 12 - Slide

Slide 13 - Slide

Slide 14 - Slide

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Slide

What is the measure of an angle in radians if it subtends an arc of length 4 cm on a circle of radius 2 cm?

Slide 18 - Quiz

If an angle is given in degrees, how can it be converted to radians?

Subtract 180

Add 180

Multiply by 180/π

Multiply by π/180

Slide 19 - Quiz

What is the radian measure of a full circle?

3π

4π

2π

π/2

Slide 20 - Quiz

In which quadrant does an angle with radian measure π/4 lie?

Fourth

Third

First

Second

Slide 21 - Quiz

What is the relationship between the radian measure and the radius of a circle?

Double

Triple

Half

Equal

Slide 22 - Quiz

Radians

Slide 23 - Mind map