/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 67 In your own words, explain how t... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 9: Problem 67

In your own words, explain how to find the perimeter of any polygon.

Short Answer

Expert verified
Add together the lengths of all the sides of the polygon.

Step by step solution

01

Understand What a Perimeter Is

The perimeter of a polygon is the total distance around the outside of the polygon. It's like the length of the 'fence' that would surround it.
02

Identify the Polygon's Sides

First, count or identify the number of sides the polygon has. For example, a triangle has 3 sides, a rectangle has 4 sides, and a pentagon has 5 sides.
03

Measure the Length of Each Side

Use a ruler or a measuring tape to find the length of each side of the polygon. In mathematical problems, these might be provided as numerical values.
04

Add the Lengths Together

Add up all the lengths of the sides of the polygon. This sum gives you the perimeter.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Understanding Polygon Sides
Polygons are shapes made up of straight lines. These lines are called sides, and each shape has a different number of them depending on the type of polygon. For example, a triangle has 3 sides, a quadrilateral has 4 sides, and a pentagon has 5 sides. Knowing the number of sides is crucial to finding the perimeter because each side's length will contribute to the total distance around the polygon. The more sides a polygon has, the more measurements you'll need to take.
  • A polygon with all sides equal is called a regular polygon.
  • An irregular polygon has sides of different lengths.
Always start by identifying how many sides are part of the polygon you are working with. This will guide you in the steps needed to measure and calculate the perimeter.
Measuring Lengths Accurately
To accurately find a polygon's perimeter, you must measure each side's length. When working with real objects or drawings, use tools like a ruler or tape measure. In some cases, like in math problems, the lengths may already be provided as numbers.
  • Always measure using consistent units like centimeters or inches.
  • Ensure your measuring tool is aligned straight along the side of the polygon.
Remember, precision is key. Even a slight error in measurement can lead to an incorrect perimeter calculation. If dealing with irregular polygons, take extra care as the sides might not be equal, requiring individual measurement for each.
Adding Lengths for Perimeter
Once you have all the measurements of a polygon's sides, you need to add them up to find the perimeter. This step involves summing the lengths you've gathered in the previous step.
  • Write down each side's length as you go to keep track.
  • Simply add these values together: for a triangle with sides 3, 4, and 5 units, the perimeter is \(3 + 4 + 5 = 12\) units.
It's important to double-check your addition to avoid mistakes. The perimeter is the total of all side lengths and represents the complete distance around the shape. Always report your final answer with the correct unit of measurement, matching those used during the measurement step.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

In your own words, explain how perimeter and circumference are the same and how they are different.

Write each decimal as a fraction and each fraction as a decimal. 0.86

Determine whether the measurement in each statement is reasonable. Water heated to \(110^{\circ} \mathrm{F}\) will boil.

Simplify. $$ 25-3 \cdot 7 $$

Solve. Remember to insert units when writing your answers. $$ \begin{array}{|l|l|l|l|} \hline & \text { Yards } & \text { Feet } & \text { Inches } \\ \hline \text { Ostrich height } & & & 108 \\ \hline \end{array} $$
See all solutions

Recommended explanations on Math Textbooks

Logic and Functions

Read Explanation

Statistics

Read Explanation

Calculus

Read Explanation

Geometry

Read Explanation

Decision Maths

Read Explanation

Mechanics Maths

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.