Pre-Algebra, Student Edition
Pre-Algebra, Student Edition
1st Edition
ISBN: 9780078885150
Author: McGraw-Hill
Publisher: Glencoe/McGraw-Hill
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Angles
In mathematics, angles constitute a very important part. Just like the concept of lines, an angle is a necessary figure that is used for measurement. How do you define its formation? It is formed when two or more lines meet at a point. The point at which…
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Chapter CSB1.9, Problem 10E
To determine

The angle in given figure first by estimation and then using a protractor.

Expert Solution & Answer
Check Mark

Answer to Problem 10E

Estimated measure: 90°

Actual measure: 90°

Explanation of Solution

Given information:

Following figure is given:

  Pre-Algebra, Student Edition, Chapter CSB1.9, Problem 10E , additional homework tip 1

From the figure it can be seen that the angle formed is between two perpendicular lines, hence the angle measure should be 90°.

The actual angle measure is shown below:

  Pre-Algebra, Student Edition, Chapter CSB1.9, Problem 10E , additional homework tip 2

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Chapter CSB1.9, Problem 9E
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Chapter CSB1.9, Problem 11E

Chapter CSB1.9 Solutions

Pre-Algebra, Student Edition

Ch. CSB1.9 - Prob. 1ECh. CSB1.9 - Prob. 2ECh. CSB1.9 - Prob. 3ECh. CSB1.9 - Prob. 4ECh. CSB1.9 - Prob. 5ECh. CSB1.9 - Prob. 6ECh. CSB1.9 - Prob. 7ECh. CSB1.9 - Prob. 8ECh. CSB1.9 - Prob. 9ECh. CSB1.9 - Prob. 10E
Ch. CSB1.9 - Prob. 11ECh. CSB1.9 - Prob. 12ECh. CSB1.9 - Prob. 13ECh. CSB1.9 - Prob. 14ECh. CSB1.9 - Prob. 15ECh. CSB1.9 - Prob. 16ECh. CSB1.9 - Prob. 17ECh. CSB1.9 - Prob. 18ECh. CSB1.9 - Prob. 19ECh. CSB1.9 - Prob. 20ECh. CSB1.9 - Prob. 21ECh. CSB1.9 - Prob. 22ECh. CSB1.9 - Prob. 23ECh. CSB1.9 - Prob. 24E

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01 - Angles and Angle Measure in Degrees - Part 1 - Types of Angles & What is an Angle?; Author: Math and Science;https://www.youtube.com/watch?v=hy95VyPet-M;License: Standard YouTube License, CC-BY