   Chapter 11.2, Problem 39E 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 parallelogram ABCD, find to the nearest degree:a) m ∠ A b) m ∠ B To determine

a) To find:

To find mA by using the following figure, Explanation

Consider the following figure,

In parallelogram ABCD let us take angle at A is α

General formula for cosine ratio and sin ratio is given below,

From the above figure shows that AD = 8 is the hypotenuse value since it is opposite to right angle

To determine

b) To find:

To find mB by using the following figure, Still sussing out bartleby?

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