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Class 9 Maths Practice Test: Lines and Angles - Basics
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Avg score: 90% • Most missed: “If x is a right angle, what is true for x?”

An angle can be defined as the shape formed by the intersection of 2 line segments, lines, or rays. A line is defined as a row of closely spaced dots that extends infinitely in two directions. It has only one dimension, that is its length.

Class 9 Maths Practice Test: Lines and Angles - Basics
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11 Questions

1. What is the angle formed by a line?
2. From the given diagram below, which pair do angles POR and ROQ form?
3. A line with two endpoints is called __________
4. The sum of two supplementary angles is __________
5. If x is an obtuse angle, then what is true for x?
6. From the given diagram below, which are the pairs of adjacent angles?
7. If 180° < x < 360°, then x is a __________ angle.
8. If x is a right angle, what is true for x?
9. The sum of complimentary angles is __________
10. If x is an acute angle, then what is true for x?
11. How many endpoints does a ray have?

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