Thursday, January 28, 2010

Prism 7 Tv Review What Is The Apothem Of A Hexagonal Prism That Is 7 Centimeters Tall And Has A Perimeter Of 24 Cm?

What is the apothem of a hexagonal prism that is 7 centimeters tall and has a perimeter of 24 cm? - prism 7 tv review

Each side is 4 cm.
Each angle is 120 degrees.

What is the apothem this prism?

1 comments:

myrmecop... said...

A hexagon is composed of six equilateral triangles.

The length of both sides of each triangle is to say 4, as you do.

We can divide each triangle into two triangles, from one corner to the other half. For Pythagoras, take the length of the line, you have created (what should be sqrt (16-4)).

One end of this horizontal line is at the center of the hexagon, where he focused on the vertical line of 7cm.

It is easy from here:)

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