Alka Tuli and Rajesh Hassija Solutions for Chapter: Lines and Angles, Exercise 3: MENTAL MATHS

Author:Alka Tuli & Rajesh Hassija

Alka Tuli Mathematics Solutions for Exercise - Alka Tuli and Rajesh Hassija Solutions for Chapter: Lines and Angles, Exercise 3: MENTAL MATHS

Attempt the free practice questions on Chapter 9: Lines and Angles, Exercise 3: MENTAL MATHS with hints and solutions to strengthen your understanding. Active Teach Maths Ace solutions are prepared by Experienced Embibe Experts.

Questions from Alka Tuli and Rajesh Hassija Solutions for Chapter: Lines and Angles, Exercise 3: MENTAL MATHS with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 9 - Lines and Angles>Review Time>Q 1

When sum of two angles is 180°, they are called

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 9 - Lines and Angles>Review Time>Q 2

When sum of two angles is 90°, they are called

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 9 - Lines and Angles>Review Time>Q 3

Linear pair angles are

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 9 - Lines and Angles>Review Time>Q 4

If a transversal intersects two lines at different points and the pair of alternate interior angles are equal, the lines are said to be

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 9 - Lines and Angles>Review Time>Q 5

When two straight lines intersect each other, the two pairs of non- linear angles so formed are called

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 9 - Lines and Angles>MENTAL MATHS>Q 3

If the value of an angle is 44°, then the value of its vertically opposite angle is _____ °

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 9 - Lines and Angles>MENTAL MATHS>Q 4

Can two acute angles form a pair of supplementary angles? Give reason for your answer.

MEDIUM
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 9 - Lines and Angles>MENTAL MATHS>Q 5

Two angles form a linear pair. If one of them is one fourth of the other, find the measure of two angles.