Reasoning If you know one angle measure of a parallelogram, how do you find the other three angle measures? Explain. For problems 6 and 7, is the given information enough to prove that ABCD is a parallelogram? Explain. 6. B 2y° 2y D 7. B, H. A

Reasoning If you know one angle measure of a parallelogram, how do you find the other three angle measures? Explain. For problems 6 and 7, is the given information enough to prove that ABCD is a parallelogram? Explain. 6. B 2y° 2y D 7. B, H. A

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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Concept explainers

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.

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Show your work

5.
Reasoning If you know one angle measure of a
parallelogram, how do you find the other three
angle measures? Explain.
For problems 6 and 7, is the given information enough to prove that ABCD is a
parallelogram? Explain.
6.
B
2y°
x°
A
2y
7.
B.
H
D.
A

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