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**Topics Covered**

Angles & their properties- Angles, Types of angles,Complementary angles, Supplementary angles, Angle Bisector;Angle Relations- Adjacent Angles, Linear Pair of Angles, Theorem 1, Theorem 2, Vertically Opposite Angles, Theorem 3;Parallel Lines- Transversal, Corresponding Angles, Alternate Interior Angles, Consecutive Interior Angles, Corresponding Angles Axiom;Properties of Alternate Interior Angles- Theorem 4, Theorem 5;Properties of Consecutive Interior Angles- Theorem 6, Theorem 7;

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I am unable to solve question 18

Hello, Thanks for asking. We answer doubts on our website. please visit http://www.dronstudy.com/doubt-forum

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