   Chapter 4.3, Problem 3E ### 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

# Being as specific as possible, name the type of parallelogram thata) has congruent diagonals.b) has perpendicular diagonals.

To determine

(a)

To name:

The type of parallelogram that has congruent diagonals.

Explanation

Corollary:

The diagonals of a rectangle are congruent.

SAS Rule for triangle congruency:

Calculation:

Definition:

Rectangle is a parallelogram with a right angle.

MNPQ is a rectangle with diagonals MP¯ and NQ¯.

Opposite sides of a parallelogram are congruent. So, MN¯QP¯

MQ¯MQ¯ (By Identity property)

To determine

(b)

To name:

The type of parallelogram that has perpendicular diagonals.

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