Question

I have a question ?

Answer 1

The question requires you to write the proof statements according to the angles relationships.

From the diagram

< 1 equals < 4 ------given

< 4 equals < 2------opposite vertical angles are equal , 90°

<1 equals < 2 ----vertical angles are supplementary

< 1 equals < 3 -------vertical angles are equal, 90°.

<2 equals <3 --------vertical angles are supplementary