Angle Facts – Straight Lines and Points (Ex. 1)

What's in this exercise

Answers are hidden — sign up to practise and check your work.

1. Question 1

   Multiple choice

   Angles on a straight line add up to?

2. Question 2

   Multiple choice

   Angles around a point add up to?

3. Question 3

   Multiple choice

   One angle on a straight line is 65°. What is the other angle?

4. Question 4

   Sequence

   Supplementary angles (add to 180°): 180-30=150, 180-60=120, 180-90=90, 180-___=60.

5. Question 5

   True or false

   Angles on a straight line always add up to 180°.

More exercises in this module

• Reflecting Shapes (Ex. 1)

• Reflecting Shapes (Ex. 2)

• Classifying 2D Shapes (Ex. 1)

• Coordinates in Four Quadrants (Ex. 1)

• Classifying 2D Shapes (Ex. 3)

• Translating Shapes (Ex. 3)