**Mathematics**

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Consider the following statements : When two straight lines intersect,

(i) adjacent angles are complementary (ii) adjacent angles are supplementary (iii) opposite angles are equal (iv) opposite angles are supplementary.

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**Asked in: **Mathematics - Lines and Angles

1 Verified Answer | Published on 23rd 09, 2020

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**A.**l$$\displaystyle \parallel $$p -
**B.**l$$\displaystyle \parallel $$q -
**C.**m$$\displaystyle \parallel $$q -
**D.**l$$\displaystyle \parallel $$n

**Asked in: **Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

View Answer**Asked in: **Mathematics - Lines and Angles

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View Answer(i) If two lines intersect each other, then the vertically opposite angles are not equal.

(ii) If a ray stands on a line, then the sum of two adjacent angles so formed is equal to $$180^0$$.

Is this system of axioms consistent? Justify your answer.

**Asked in: **Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

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