Chapter 3: Q17. (page 112)
A regular polygon has 18 sides. Find the measure of each interior angle.
Short Answer
The measure of each interior angle is160°.
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Chapter 3: Q17. (page 112)
A regular polygon has 18 sides. Find the measure of each interior angle.
The measure of each interior angle is160°.
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Assume that and , name all angels congruent to .

Find the values of and

Complete each statement with the word always, sometimes, or never.Two parallel lines are coplanar.
Classify each pair of angles as alternate interior angles, same-side interior angles, corresponding angles, or none of these.
and

If , name all angels that must be congruent to .

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