geometry
DESCRIPTION
mathematicsTRANSCRIPT
![Page 1: Geometry](https://reader036.vdocuments.site/reader036/viewer/2022082804/5496907bb479595b208b46b5/html5/thumbnails/1.jpg)
GeometryPoint
Line
Line segment
Ray
Plane
Parallel lines
Intersecting lines
Angles
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Geometry
PointAn exact location in space
LineAn endless collection of points along a straight path
Line segmentPart of a line that has two endpoints
.A
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Geometry
RayPart of a line that has one endpoint and extends endlessly in the other direction
PlaneAn endless, flat surface that is named by any three points not on the same line.
.A.B .C
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Geometry
Parallel LinesLines do not intersect but are in the same plane
Intersecting LinesLines meet at one point
Perpendicular LinesLines form a right angle
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Angles
An angle is formed when two rays have the same endpoint.
This endpoint is called the vertex.
The two rays that form the angle are called sides.
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Angles
There are four types of anglesRight angle
Straight angle
Acute angle
Obtuse angle
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Right Angles
Forms a square corner
Forms a 90 degree angle.
Use a corner of your index card to make sure you a have a right angle
90 degrees
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Straight Angle
Forms a straight line
Angle is 180 degrees
Use the edge of your index card to make sure you have a straight angle.
180 degrees
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Acute Angles
Forms an angle that is less than a right angle
Angle is less than 90 degrees
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Obtuse Angles
Form an angle that is more than a right angle
Angle is more than 90 degrees
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ReviewName each picture
Ray
Parallel lines
Line
1.
2.
3.
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ReviewName each picture
Acute angle
Line segment
Point
4.
5.
6.
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ReviewName each picture
Intersecting lines
Perpendicular and Intersecting lines
Plane