Online Test — Lines and Angles
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
easy
Which lines never meet?
Intersecting
Perpendicular
Parallel
Curved
Explanation: Parallel lines always stay the same distance apart and never meet.
Question 2 of 10
easy
What angle is exactly 90 degrees?
Acute
Obtuse
Right
Straight
Explanation: A right angle forms a perfect corner — exactly 90 degrees.
Question 3 of 10
easy
Which shape has perpendicular lines (right angles)?
Circle
Triangle
Rectangle
Oval
Explanation: Rectangles have 4 right angles (90 degree corners).
Question 4 of 10
easy
An acute angle is ________ than 90 degrees.
Greater
Smaller
Equal
Double
Explanation: Acute means sharp — smaller than a right angle (less than 90 degrees).
Question 5 of 10
easy
What tool is used to measure angles?
Ruler
Compass
Protractor
Scale
Explanation: A protractor has degree markings to measure angles accurately.
Question 6 of 10
easy
Lines that cross each other at any angle are called?
Parallel
Perpendicular
Intersecting
Straight
Explanation: Intersecting lines cross each other at a point.
Question 7 of 10
medium
The point where two rays meet to form an angle is called the:
Midpoint
Vertex
End point
Origin
Explanation: The vertex is the common point where two rays of an angle meet.
Question 8 of 10
medium
Which letter shows perpendicular lines?
A
H
L
X
Explanation: L has two lines meeting at exactly 90 degrees — a right angle.
Question 9 of 10
medium
An obtuse angle is between:
0-90 degrees
90-180 degrees
180-270 degrees
270-360 degrees
Explanation: Obtuse angles are wider than right angles (90) but less than straight angles (180).
Question 10 of 10
medium
A clock shows 3:00. What type of angle do the hands make?
Acute
Right
Obtuse
Straight
Explanation: At 3:00, hour hand at 3 and minute hand at 12 form exactly 90 degrees — a right angle.