Online Test — Lines and Angles
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
easy
Angles are measured in…
degrees
centimetres
litres
grams
Explanation: Angle size is measured in degrees (°).
Question 2 of 10
easy
A line that goes straight up and down is…
vertical
horizontal
diagonal
curved
Explanation: Vertical lines run up and down.
Question 3 of 10
easy
A straight angle measures…
180°
90°
360°
45°
Explanation: A straight angle is 180°.
Question 4 of 10
hard
An angle of 40° plus an angle of 50° makes a…
right angle
straight angle
full turn
obtuse angle
Explanation: 40 + 50 = 90°, a right angle.
Question 5 of 10
easy
An angle larger than 90° but less than 180° is…
obtuse
acute
right
straight
Explanation: Obtuse angles are between 90° and 180°.
Question 6 of 10
hard
Lines that cross each other are called…
intersecting lines
parallel lines
equal lines
curved lines
Explanation: Lines that meet/cross are intersecting.
Question 7 of 10
hard
Which pair is always the same distance apart?
parallel lines
intersecting lines
perpendicular lines
rays
Explanation: Parallel lines keep a constant gap.
Question 8 of 10
medium
Two angles of 90° together make…
180°
90°
45°
360°
Explanation: 90 + 90 = 180°.
Question 9 of 10
easy
The tool used to measure angles is a…
protractor
ruler
compass needle
scale
Explanation: A protractor measures angles in degrees.
Question 10 of 10
medium
The hands of a clock at 3 o'clock form a…
right angle
straight angle
acute angle
obtuse angle
Explanation: At 3:00 the hands make a 90° right angle.