maths y7 angles

What you'll learn

1. 1

   Imagine opening a door 🚪 — the hinge is the corner, and how far the door swings is the angle. We measure it in degrees (°).

2. 2

   How many degrees in a quarter turn?

3. 3

   Drag the handle to measure 45° on this protractor.

4. 4

   Let's measure this angle together:

5. 5

   What type of angle is 30°? (Hint: it's less than 90°)

6. 6

   Now measure 120° on the protractor.

7. 7

   An angle of 120° is called: