   Chapter 1.CT, Problem 14CT ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698

#### Solutions

Chapter
Section ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698
Textbook Problem
1 views

# Lines l and m intersect at point P.If m ∠ 1 = 43 ° , find: a) m ∠ 2 ________ b) m ∠ 3 _________ To determine

To find:

The values of m2 and m3.

Explanation

Given:

The given figure is,

m1=43°

Calculation:

From the figure, 1and2 are forming linear pair.

Linear pair is a pair of angles forming on a straight line. Sum of a linear pair of angles is 180°.

m1+m2=180°43°+m2=180°m2=180°43°m2=137°

1and3 are vertical angles

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