Can someone prove this for me please?

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Given: P is parallel to q

Prove: Angle 1 is equal to angle 5

2 Answers
Oct 13, 2017

This is the definition of two lines being parallel. It is not a property to prove.


This property is called the parallel postulate. It is one of the five axioms in Euclidean geometry. Axiom is a statement that is defined to be true as a basis of mathematics.

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Dec 2, 2017

Corresponding angles on parallel lines are equal.