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Using the properties of vectors, prove t...

Using the properties of vectors, prove that the straight line, obtained by joining the mid-poings of two sides of a triangle , is half of the length of third side.

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Show that the straight line joining the mid - points of two sides of a triangle is equal to half the third side .

Using vectors , prove that the line joining the midpoints of two sides of a triangle, is parallel to the base and half its length.

Using vector properties, show that, a straight line obtained by joining the mid-points of the oblique sides of a trapezium is parallel to the parallel sides of the trapezium and is equal to half of the sum of lengths of the parallel sides.

Prove by the theorem of Thales that the third side of a triangle is parallel to the line segment obtained by joining the mid-points of any two sides of the triangle and is half in length of its third side.

Using vector method show that the line joining the middle points of two sides of a triangle is parallel and half of the third side.

Prove that the quadrilateral formed by joining the mid-points of the sides of a square is also a square.

Show that the straight lines joining the mid - points of the opposite sides of a quadrilateral bisect each other .

Prove that the quadrilateral formed by joining the mid-points of the sides of a rectangle is a rhombus, but not a square.

Prove that the line segment obtianed by joining the midpoints of two transversed sides of a trapezium is parallel to the parallel sides of the trapezium.

The length of the connection line between the midpoint the two sides of a triangle 10 meter , the length of third side will be

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