Chapter 3.1, Problem 20E

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6th Edition

Daniel C. Alexander + 1 other

ISBN: 9781285195698

Textbook Problem

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*In Exercises 19 and 20, the triangles to be proved congruent have been redrawn separately. Congruent parts are marked.*

*a) Name an additional pair of parts that are congruent by using the mason Identity.*

*b) Considering the congruent parts, state the reason why the triangles must be congruent.*

To determine

a)

**To find:**

The additional pair of the part that are congruent by using the reason identity.

Explanation

**Calculation:**

Consider the given diagrams.

Figure

Figure

Since,

In given figure (2), it is clear that the line segments

To determine

b)

**To find:**

The reason for the triangle to be congruent.

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