   Chapter 4.1, Problem 34E ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698

#### Solutions

Chapter
Section ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698
Textbook Problem
1 views

# In Exercises 31 to 34, write a formal proof of each theorem or corollary.The consecutive angles of a parallelogram are supplementary.

To determine

To write:

A formal proof of the corollary, two consecutive angles of a parallelogram are supplementary.

Explanation

Given:

A parallelogram with one diagonal.

Corollary:

A parallelogram is a quadrilateral in which both pairs of opposite sides are parallel.

Let the parallelogram be ABCD.

 PROOF Statements Reasons 1. Parallelogram ABCD 1. Given 2...

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