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Write the six element of tringle abc ( I. each the 3 sides and the three angles) |
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Answer»
PROPERTIES of Triangles There are six elements of a triangle, which are; three angles and three sides. elements of triangle Median: The line SEGMENT which JOINS a vertex of a triangle to the mid-point of its opposite SIDE is called the median of the triangle. A triangle has three medians. medians of triangle altitudes of triangle Altitude: A perpendicular line segment which joins a vertex and the opposite side is called the altitude of triangle. Each side of a triangle has its own altitude.
EXTERIOR Angle: The angle formed on a line which is extended outside the triangle is called the exterior angle. An exterior angle is equal to the sum of angles of interior opposite angles. In the given figure; Angle 3 is external angle. exterior angle of triangle Angle Sum Property of Triangle: The sum of all the internal angles of a triangle is 180°. |
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