Chapter 4.4, Problem 47E

### Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

Chapter
Section

### Elementary Geometry For College St...

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

# Draw and then trisect A B ¯ . Use the construction method found in example 7.

To determine

To draw:

AB¯ and trisect.

Explanation

Draw ABÂ¯ and an auxiliary ray ACâ†’.

Now use the compass to mark off congruent arcs at points P, Q and R.

Then, APÂ¯â‰…PQÂ¯â‰…QRÂ¯.

Join point R to point B.

Construct angles at Q and P that are congruent to âˆ BRQ

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