# How to Make a Pentagon With a Compass?

When you construct a regular polygon using a straightedge and compass, you can't directly measure angles or distances. You can only use the straightedge to connect any two points or extend a line s...
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http://www.ehow.com/how_8499846_make-pentagon-compass.html

## How to Make a Pentagon With a Rhombus & a Triangle?

A pentagon is any polygon with five distinct sides. A rhombus is a four-sided polygon where all four sides have the same length. A triangle is any polygon with three distinct sides. All three shape...
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http://www.ehow.com/how_8362740_make-pentagon-rhombis-triangles.html

## How to Make Angles With a Compass?

Constructing an angle can be a challenging concept for some students to learn, but once the process has been practiced using hands-on materials such as a ruler, protractor and compass, the steps ma...
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http://www.ehow.com/how_8454471_make-angles-compass.html

## Why gyro compass is used in ships instead of magnetic compass?

Because a ship is made of metal, which can affect the accuracy of a standard magnetic compass. Also, a gyrocompass is is better able to point to the true north, which is more accurate to navigation...
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http://wiki.answers.com/Q/Why_gyro_compass_is_used_in_ships_instead_of_magnetic_compass

## How to Make a Pentagon From Two Triangles & a Parallelogram?

Tangrams are ancient Chinese puzzle pieces that have been adapted to challenge students in elementary, middle and high schools in creating various animals, numbers, letters and geometric shapes. No...
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http://www.ehow.com/how_8436556_make-pentagon-two-triangles-parallelogram.html