Class 7

Lines and Angles question bank (Mathematics)

Practice 71 free Class 7 Mathematics - Lines and Angles questions with answers and step-by-step solutions.

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Q1.

Consider the mathematical concept of 'Complementary, Supplementary, Vertically Opposite Angles' in the chapter 'Lines and Angles'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Complementary, Supplementary, Vertically Opposite Angles
(B)
Equations cannot be verified by substitution
(C)
Commutative property never holds for addition
(D)
Negative numbers have no real meaning in algebra
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Q2.

Consider the mathematical concept of 'Complementary and Supplementary Angles' in the chapter 'Lines and Angles'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Complementary and Supplementary Angles
(B)
Equations cannot be verified by substitution
(C)
Commutative property never holds for addition
(D)
Negative numbers have no real meaning in algebra
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