Question 7
Two adjacent angles are equal. Is it necessary that each of these angles will be a right angle? Justify your answer.

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Solution

No, these adjacent need not be right angles always.
Each of these will be a right angle only when they form a linear pair.

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Q. Question 7
Two adjacent angles are equal. Is it necessary that each of these angles will be a right angle? Justify your answer.

Two adjacent angles are equal. Is it necessary that each of these angles will be a right angle. Justify your answer.

Q. Two adjacent angles are equal. Is it necessary that each of these angles will be a right angle?
If True enter 1 else if False enter 0.

Question 82

In the given figure are the following pairs of angles adjacent? Justify your answer.

Answer the following questions and justify.
(i) Can two acute angles he complement to each other?
(ii) Can two obtuse angles be complement to each other?
(iii) Can two right angles he complement to each other?
(iv) Can two acute angles be supplementary?
(v) Can two obtuse angles be supplementary?
(vi) Can two right angles be supplementary?
(vii) Can two adjacent angles be supplementary?
(viii) Can two adjacent angles be complementary?
(ix) Can two obtuse angles be adjacent angles?
(x) Can an acute angle be adjacent to an obtuse angle?
(xi) Can two acute angles form a linear pair?
(xii) can two obtuse angles form a linear pair?
(xiii) Can two right angles form a linear pair?

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Angles on a Straight Line

Standard VII Mathematics

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Question 7 Two adjacent angles are equal. Is it necessary that each of these angles will be a right angle? Justify your answer.

No, these adjacent need not be right angles always. Each of these will be a right angle only when they form a linear pair.

Question 7
Two adjacent angles are equal. Is it necessary that each of these angles will be a right angle? Justify your answer.

No, these adjacent need not be right angles always.
Each of these will be a right angle only when they form a linear pair.