   Chapter 2.4, Problem 2E Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

Solutions

Chapter
Section Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085
Textbook Problem

In Exercise 1 to 4, refer to Δ A B C . On the basis of the information given, determine the measure of the remaining angle(s) of the triangle. m ∠ B = 39 ° and m ∠ C = 82 ° To determine

To find:

The measure of A.

Explanation

Given:

The given statement is,

mB=39° and mC=82°

Figure (1)

Calculation:

In a triangle, the sum of the measures of the interior angles is 180°.

The given statement is,

mB=39° and mC=82°.

The sum of the measures of the interior angles is 180°

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