Online Test — Points, Lines, Rays, Angles
10 Questions • 10 min • Chapter MCQ
10:00
Question 1 of 10
easy
A dot showing an exact location is called a?
Line
Angle
Point
Ray
Explanation: A point is an exact location shown as a dot.
Question 2 of 10
easy
A straight path with two endpoints is a?
Ray
Line segment
Angle
Point
Explanation: A line segment has exactly two endpoints.
Question 3 of 10
easy
A ray starts at a ___ and goes on forever.
Line
Angle
Point
Segment
Explanation: A ray starts at one point (endpoint) and extends forever in one direction.
Question 4 of 10
easy
The corner of a book represents a?
Acute angle
Right angle
Obtuse angle
Point
Explanation: The corner of a book is a right angle (exactly 90°).
Question 5 of 10
easy
A 45° angle is?
Obtuse
Right
Acute
Flat
Explanation: 45° is less than 90°, so it is an acute angle.
Question 6 of 10
easy
A 120° angle is?
Acute
Right
Obtuse
Flat
Explanation: 120° is more than 90°, so it is an obtuse angle.
Question 7 of 10
easy
Two rays with the same endpoint form an?
Line segment
Point
Angle
Ray
Explanation: An angle is formed by two rays that share the same endpoint (vertex).
Question 8 of 10
easy
A 90° angle is a?
Acute
Right
Obtuse
Reflex
Explanation: Exactly 90° is a right angle.
Question 9 of 10
easy
Which angle is smallest: acute, right, or obtuse?
Right
Obtuse
Acute
All equal
Explanation: Acute < Right (90°) < Obtuse. So acute is smallest.
Question 10 of 10
easy
Which angle is largest: acute, right, or obtuse?
Acute
Right
Obtuse
All equal
Explanation: Obtuse > Right (90°) > Acute. So obtuse is largest.