Math 2 notes

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Last updated 11:47 PM on 10/5/26
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15 Terms

1
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ASA

angle, side, angle

2
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SSS

side, side,side

3
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SAS

side, angle,side

4
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Reflexive property

Every segment is congruent to itself

<p>Every segment is congruent to itself</p>
5
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Definition of a midpoint

If a point is in the middle of a line segment, then the lengthy on either side of the midpoint are equal lengths

<p>If a point is in the middle of a line segment, then the lengthy on either side of the midpoint are equal lengths</p>
6
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Angle Bisector

An object (line segment, ray, ect.) that splits an angle into two equal parts

<p>An object (line segment, ray, ect.) that splits an angle into two equal parts</p>
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Bisect

split in half

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Segment Bisector

An object (line segment, etc) that splits a segment into two equal parts.

<p>An object (line segment, etc) that splits a segment into two equal parts.</p>
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Perpendicular Bisector

An Object (line segment, etc..) that splits a segment into two equal parts AND it also forms a 90 degree angle on that segment, not from the vertex

<p>An Object (line segment, etc..) that splits a segment into two equal parts AND it also forms a 90 degree angle on that segment, not from the vertex</p>
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Median

A line segment joining a vertex to the midpoint of the opposite side, thus bisecting that side. From the vertex and equal segments and is not 90 degrees

<p>A line segment joining a vertex to the midpoint of the opposite side, thus bisecting that side. From the vertex and equal segments and is not 90 degrees</p>
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Altitude

The perpendicular line drawn from the vertex of the triangle to the opposite side.From vertex and 90 degree angle and not segments

<p>The perpendicular line drawn from the vertex of the triangle to the opposite side.From vertex and 90 degree angle and not segments</p>
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segments

a straight line with 2 distinct end points

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Complementary angles

two angles whose measures add up to exactly 90 degrees.

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Supplementary angles

two angles whose measures add up to exactly 180 degrees

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<p>What is this?</p>

What is this?

Perpendicular bisector