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Angle Bisectors, Altitudes And Medians Of A Triangle
Angle Bisectors, Altitudes And Medians Of A Triangle
An altitude of a triangle is a line segment that joins the vertex of the triangle with the opposite side and perpendicular to the side.

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Equilateral Triangle
Equilateral Triangle
An equilateral triangle is a triangle with all three sides equal. The angles of the equilateral triangle are 60 degrees each.

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Isosceles Triangle
Isosceles Triangle
An isosceles triangle is a triangle with (at least) two equal sides. The two equal sides are called the legs and the unequal side ...

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Circles Of A Triangle
Circles Of A Triangle
Given a triangle, extend two sides in the direction opposite their common vertex. The circle tangent to these two lines and to the other side of ...

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Angle-Side Relations In A Triangle
Angle-Side Relations In A Triangle
In a triangle, the longer side is opposite the greater angle. In a triangle, the sum of the lengths of two sides is always greater than ...

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Angle Relations In A Triangle - 2
Angle Relations In A Triangle - 2
The angle formed by the angle bisectors of two interior angles, The angle formed by the angle bisectors of two exterior angles, ...

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Angle Relations In A Triangle
Angle Relations In A Triangle
The sum of the angles of a triangle is 180 degrees. The sum of the exterior angles of a triangle is equal to 360 degrees.

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