A Regular Decagon Has Ten Equal Sides and Ten Equal

question 3

Multiple Choice

A regular decagon has ten equal sides and ten equal angles. When a regular decagon is drawn inside (inscribed in) a circle, the radii form equal angles at the center. Find the number of degrees in each angle at the center.

• A) 20
• B) 36
• C) 45
• D) 60

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Definitions:

Birth Control Patch

A transdermal reversible method of birth control that releases synthetic estrogen and progestin to protect against pregnancy for 1 month.

Celibacy

Not engaging in any kind of sexual activity.

Contraceptives Inconsistently

The irregular or improper use of birth control methods, which can lead to decreased effectiveness in preventing pregnancy.

Contraceptive Patch

A transdermal patch applied to the skin that releases hormones to prevent pregnancy.