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Triangles

TermDefinition
Equilateral Triangle three equal sides
Isosceles Triangle two equal sides
Scalene Triangle no equal sides
Acute Triangle three angles less than 90
Right Triangle one 90 degree angle
Obtuse Triangle one angles greater than 90
Triangle Sum Theorem the sum of three interior angles always equals 180 : <a + <b + <c = 180 degrees
Area of a Triangle (A=1/2bh) b = base of any triangle h = perpendicular height of any triangle from the apex straight down
what units are used when speaking about area units squared
Created by: Onyx_x
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