Chapter 4.4, Problem 39E

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7th Edition

Alexander + 2 others

ISBN: 9781337614085

Textbook Problem

In a gambrel style roof, the gable end of a barn has the shape of an isosceles trapezoid surmounted by an isosceles triangle. If AE=30 ft and BD=24 ft, find:

(a) AS | (b) VD | (c) CD | (d) DE |

To determine

**(a)**

**To Find:**

AS

Explanation

Consider the following diagram.

From the given diagram, we know that

Therefore,

It is given that

Then,

Since, ABDE is an isosceles trapezoid

Then,

To determine

**(b)**

**To Find:**

VD

To determine

**(c)**

**To Find:**

CD

To determine

**(d)**

**To Find:**

DE

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