1
Scalene Triangle
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2
Acute Triangle
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3
Obtuse Triangle
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4
Right Triangle
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5
Equilateral Triangle
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6
Equiangular Triangle
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7
Midpoint
Divides a line segment into 2 congruent parts
8
Segment Bisector
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9
Altitude
Forms Right Angles (always 2 steps in a proof)
1. name the right angles - b/c altitudes form right angles
2. angles are congruent - all right angles are congruent
10
Median
Comes down from a vertex to the opposite sides midpoint
(always 2 steps in a proof)
1. names the midpoint - median intersects at the midpoint
2. names 2 congruent line segments - Midpoint divides a line segment into 2 congruent parts.