a.

The reason for the segments AB¯ and CD¯ are congruent

To determine

b.

The reason for the segment AB¯ and CD¯ are perpendicular to each other (consider the angles in ∆BGC).

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Chapter 12.1, Problem 17MC

Chapter 12.1, Problem 19MC

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Chapter 12 Solutions

A Problem Solving Approach to Mathematics for Elementary School Teachers (12th Edition)

Ch. 12.1 - If quadrilateral ABCDEFGH, then complete the...Ch. 12.1 - Can you construct a triangle using the lengths...Ch. 12.1 - A triangle has two sides of length 10cm and 14cm....Ch. 12.1 - For the figure below, answer the following. a. If...Ch. 12.1 - In a circle with centre A and radius AB, let P be...Ch. 12.1 - Prob. 6MC Ch. 12.1 - Prob. 7MC Ch. 12.1 - Prob. 8MC Ch. 12.1 - Prob. 9MC Ch. 12.1 - Explain why the quadrilateral ABCD is a kite.

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