Given: DABCD has vertices A(-1, -3), B(4, 2), C(3, 9), and D(a, b). a. Find the coordinates of the midpoint of AC. b. Using the results found in part a, determine the coordinates of point D. c. Show that DABCD is a rhombus.

Given: DABCD has vertices A(-1, -3), B(4, 2), C(3, 9), and D(a, b). a. Find the coordinates of the midpoint of AC. b. Using the results found in part a, determine the coordinates of point D. c. Show that DABCD is a rhombus.

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Description: I don't understand how to write sentence proofs for this. Please help thanks! Given: DABCD has vertices A(-1, -3), B(4, 2),C(3, 9), and D(a, b).a. Find the coordinates of the midpoint of AC.b. Using the results found in part a, determinethe coordinat

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter10: Analytic Geometry

Section10.CR: Review Exercises

Problem 27CR

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