EASY
9th CBSE
IMPORTANT
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If an angle differs from its complement by 10°, find the larger angle. (write the answer without the degree symbol)

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Important Questions on Lines and Angles

EASY
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 10 - Lines and Angles>EXERCISE>Q 10
If the supplement of an angle is two-third of itself. Determine the angle and its supplement.
EASY
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 10 - Lines and Angles>EXERCISE>Q 11
An angle is 14°  more than its complementary angle. What is its measure?
EASY
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 10 - Lines and Angles>EXERCISE>Q 12
The measure of an angle is twice the measure of its supplementary angle. Find its measure.
MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 10 - Lines and Angles>EXERCISE>Q 13
If the complement of an angle is equal to the supplement of the thrice of it. If the measure of the angle is k°, find the value of k
MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 10 - Lines and Angles>EXERCISE>Q 14
If the supplement of an angle is three times its complement, find the angle.
MEDIUM
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 10 - Lines and Angles>EXERCISE>Q 1

In the figure given below OA and OB are opposite rays. If x=25°, what is the value of y?

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EASY
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 10 - Lines and Angles>EXERCISE>Q 1

In the figure given below OA and OB are opposite rays. If y=35°, what is the value of x?

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EASY
9th CBSE
IMPORTANT
Mathematics Class 9>Chapter 10 - Lines and Angles>EXERCISE>Q 2

In the figure given below write all pairs of adjacent angles and all the linear pairs.

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