menu
Hit Return to see all results
Chapter 5.CR, Problem 40CR
BuyFindarrow_forward

### Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

#### Solutions

Chapter
Section
BuyFindarrow_forward

### Elementary Geometry For College St...

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

# In the drawings, find x and y.

To determine

a)

To find:

x and y

Explanation

Given:

Calculation:

Let name the figure by ABCD.

That is,

By using tanÎ¸Â formulaÂ forÂ triangleÂ ABC.

That is,

tanâ€‰Î¸â€‰=â€‰oppositeadjacent

Opposite side is 93 and adjacent side is y.

Using 30âˆ˜âˆ’60âˆ˜âˆ’90âˆ˜ triangle method, we have

tanâ€‰60âˆ˜=93y3=93yy=933y=9

The value of y is 9

By using, cosÎ¸Â formulaÂ forÂ triangleÂ ADC

To determine

b)

To find:

The value of x and y.

To determine

c)

To find:

The value of x.

To determine

d)

To find:

The value of x and y.

### Still sussing out bartleby?

Check out a sample textbook solution.

See a sample solution

#### The Solution to Your Study Problems

Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!

Get Started

## Additional Math Solutions

#### Find more solutions based on key concepts

Show solutions add

#### In Exercises 1-6, simplify the expression. 11(1x)

Calculus: An Applied Approach (MindTap Course List)

#### True or False: n=1(1)nnn+3 converges.

Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th