**Mathematics**

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If the sum of the measures of two angles is $${90^0}$$, then the angles are called.......................angles.

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

1 Verified Answer | Published on 09th 09, 2020

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**A.**$$\angle ACD=35^o$$ -
**B.**$$\angle ACD=15^o$$ -
**C.**$$\angle ACD=40^o$$ -
**D.**$$\angle ACD=25^o$$

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

1 Verified Answer | Published on 09th 09, 2020

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

1 Verified Answer | Published on 09th 09, 2020

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**A.**$$65$$ -
**B.**$$75$$ -
**C.**$$80$$ -
**D.**$$70$$

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

1 Verified Answer | Published on 09th 09, 2020

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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