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Chapter 10: Q7. (page 389)

Use a ruler and a protractor to draw a regular pentagon. Draw a regular pentagon as in before exercise. Construct the perpendicular bisectors.

Short Answer

Expert verified

All the interior angles of a regular pentagone of 108° and it has five equal sides.

Step by step solution

01

Step 1. Given information:

All the interior angles of a regular pentagone of 108° and it has five equal sides.

02

Step 2. Concept used.

Centroid and median relation of a triangle.

03

Step 3. applying the concept.

Draw a pentagon ABCDE with equal sides and interior angles of 108°

At each side draw a perpendicular bisector inwardly with a compass by taking same lengths and mark bisecting points on both sides.

All the angle bisectors of the regular pentagon meet at a point inside the pentagon.

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Most popular questions from this chapter

If a side of a square has length 5cm, then a diagonal of the square has length ____ cm.

The measure of each interior angle of a regular pentagon is ____.

On your paper draw figures roughly like those shown. Use them in constructing the figures described in Exercise 17-24.

A square with diagonals of length b

Repeat Exercise 7, but use the SAS method.
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