Online Test — Lines and Angles
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
easy
An angle smaller than 90° is…
acute
obtuse
right
straight
Explanation: Acute angles are less than 90°.
Question 2 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 3 of 10
easy
Two lines that never meet are…
parallel
perpendicular
curved
crossing
Explanation: Parallel lines stay the same distance apart and never meet.
Question 4 of 10
medium
A ray has…
one end point and goes on forever the other way
two end points
no end point
three end points
Explanation: A ray starts at a point and extends in one direction.
Question 5 of 10
easy
Half of a right angle is…
45°
90°
30°
60°
Explanation: 90 ÷ 2 = 45°.
Question 6 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 7 of 10
hard
A full turn around a point measures…
360°
180°
90°
270°
Explanation: One complete turn is 360°.
Question 8 of 10
medium
Two angles of 90° together make…
180°
90°
45°
360°
Explanation: 90 + 90 = 180°.
Question 9 of 10
easy
Angles are measured in…
degrees
centimetres
litres
grams
Explanation: Angle size is measured in degrees (°).
Question 10 of 10
medium
The rails of a train track are an example of…
parallel lines
perpendicular lines
curved lines
one line
Explanation: Rails stay the same distance apart → parallel.