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Mathematics 21 Online
OpenStudy (anonymous):

Which term is defined as "two noncollinear rays that share a common endpoint"? A. angle B. segment C. vertex D. plane

OpenStudy (anonymous):

D. Plane

OpenStudy (anonymous):

why plane ? im sure its A. angle.

OpenStudy (anonymous):

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OpenStudy (anonymous):

Because the cross product of the two rays would produce the normal (orthogonal) vector which defines the plane of those two rays. The angle would include the measurement between the two. If she isn't in vector calculus though, I'll change my answer to A.

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