Answered: 1. A line through (-2 , y) and (2 ,…

Math

Geometry

1. A line through (-2 , y) and (2 , -10) is perpendicular to a line through (-3 , -7) and (5 , -5) Find y.

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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Question

1. A line through (-2 , y) and (2 , -10) is perpendicular to a line through (-3 , -7) and (5 , -5) Find y.

2. The inclination of /1 is arctan ½. If /2 makes an angle of 45° with /1, find the slope of /2.

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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