Chapter 3: Q17. (page 112)
A regular polygon has 18 sides. Find the measure of each interior angle.
Short Answer
Expert verified
The measure of each interior angle is160°.
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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Write proofs in two-column form.
Given:
Prove: is supplementary to
Classify each pair of angles as alternate interior angles, same-side interior angles, corresponding angles, or none of these.
and
State the postulate or theorem that justifies each statement.
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