Angles

Last updated over 1 year ago
10 questions
4

Match the angle names with the size of the angles

Draggable itemCorresponding Item
Right angle
greater than 180° but less than 360°
Acute angle
greater than 90° but less than 180°
Obtuse angle
greater than 0° but less than 90°
Reflex angle
90°
1
Angles on a straight line add up to _______
4
90°
180°
270°
360°
Full turn
Quarter turn
Half turn
Three quarter turn
1
Angle x is _______
1

What type of angles are inside this triangle?

1

What is the measurement of this angle?

1
Angle x is _______
1

The correct calculation to find x is

1

What is the correct name for the labelled angle?

4

Put the stages of measuring an angle in the correct order

  1. Decide which side of the protractor you are using by finding where the bottom of the angle crosses 0
  2. Follow the scale starting with zero around until you find the value the line crosses at
  3. Place the protractor on the angle with the point of the angle at the centre of the protractor
  4. Check your answer is the correct type of angle - if you have an acute answer is the angle you are measuring acute