△XYZ is given with X(2, 0), Y(0, −2), and Z(−1, 1). Which of the following can be used to prove that △XYZ is isosceles? (2 – (-1))² + (0 – 1)?andV(0-(-1))² + (-2 – 1)²(0 – (–1))² + (–2 – 1)?and(2 – 0)² + (0 – (–2))?V(0 – (-1))² + (-2 – 1)²andV(-1– 0)² + (1 – (-2))²V(2 – 0)² + (0 – (–2))²and(2 – (–1))² + (0 – 1)²

Name: △XYZ is given with X(2, 0), Y(0, −2), and Z(−1, 1). Which of the foll
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Description: △XYZ is given with X(2, 0), Y(0, −2), and Z(−1, 1). Which of the following can be used to prove that △XYZ is isosceles? (2 – (-1))² + (0 – 1)?andV(0-(-1))² + (-2 – 1)²(0 – (–1))² + (–2 – 1)?and(2 – 0)² + (0 – (–2))?V(0 – (-1))² + (-2 – 1)²andV(-1– 0

Given △XYZ is given with X(2, 0), Y(0, −2), and Z(−1, 1)

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Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

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

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

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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△XYZ is given with X(2, 0), Y(0, −2), and Z(−1, 1). Which of the following can be used to prove that △XYZ is isosceles?

(2 – (-1))² + (0 – 1)?
and
V(0-(-1))² + (-2 – 1)²
(0 – (–1))² + (–2 – 1)?
and
(2 – 0)² + (0 – (–2))?
V(0 – (-1))² + (-2 – 1)²
and
V(-1– 0)² + (1 – (-2))²
V(2 – 0)² + (0 – (–2))²
and
(2 – (–1))² + (0 – 1)²

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