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lesson 1 & 2

all about those shapes & angles no trouble

QuestionAnswer
what is a point? an exact location in space.
what is a line? a straight path that goes on forever in 2 directions
what is a plane? an endless flat surfess
what is a line segment? part of a line and has 2 endpoints
what is a ray part if a line it has only on endpoint and extends in one direction forever.
what are parallel lines they never cross and stay the same distance apart
what are intercepting lines? pass though the same point.
what are perpendicular lines intercepting lines that form a square
what is a angle formed by 2 rays that have the same end point (common endpoint)
what is a protractor to measure and draw angles
what are degrees what angles are measured in
what is a acute angle has a measure between 0 and 90
what is a right angle has a measure of 90
what is and obtuse angle has a measure greater than 90
what is a strait angle has a measure of 180
Created by: 11birthdays
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