   Chapter 11.3, Problem 46E 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 the triangle shown, find each measure to the nearest tenth of a unit.a) x b) y c) A , the area of the triangle To determine

a)

The value of side x to the nearest tenth of a unit.

Explanation

Given:

The given figure is shown below:

Calculation:

The triangles ABC are right triangles.

According to the definition of tangent ratio, tan(mBCA)=ABBC

tan(mBCA)=ABBC=12

To determine

b)

The value of side y to the nearest tenth of a unit.

To determine

c)

The area of the triangle of the given figure.

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