Answers A. CostelloWCA 5324 Geometry 1st Nine Weeks 26-27 Defining TermsQuestion 7

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QuizMultiple Choice

Defining Terms

Question 7 • (A. Costello)WCA 5324 Geometry 1st Nine Weeks 26-27

Which is the definition of a ray?

Answer

A

a part of a line that has one endpoint and extends indefinitely in one direction

B

the set of all points in a plane that are a given distance away from a given point

C

lines that lie in the same plane and do not intersect

D

a part of a line that has two endpoints

Explanation

A ray begins at one endpoint and continues forever in one direction. That matches choice A. Choice D describes a line segment, which has two endpoints; choice B describes a circle, and choice C describes parallel lines.

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Lesson 1.2: Defining Terms