Mathematics for Machine Technology
Mathematics for Machine Technology
7th Edition
ISBN: 9781133281450
Author: John C. Peterson, Robert D. Smith
Publisher: Cengage Learning
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Textbook Question
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Chapter 52, Problem 1A

Determine the size of ∠1.

Chapter 52, Problem 1A, Determine the size of 1.

Expert Solution & Answer
Check Mark
To determine

The size of 1.

Answer to Problem 1A

The size of 1 is 24o.

Explanation of Solution

Given information:

The two angles of a triangle are given.

  2=109o

  3=470

Calculation:

According to trigonometry rule:

The sum of all the angles of a triangle is 180o.

So,

  1+2+3=1801+109+47=1801=180109471=24O

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Chapter 52 Solutions

Mathematics for Machine Technology

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