prove that the area of a triangle is four times the area of the triangle formed by joining the mid-points of its sides.

Prove that the centroid of any triangle is the same as the centroid of the triangle formed by joining the middle points of its sides

Let A(0,-1),B(0,3)andC(2,1) be three points Let Delta_(1) be the area of the triangle ABC and Delta_(2) be the area of the triangle formed by the mid points of the sides of the triangle whose vertices are A,B and C such that (Delta_(1))/(Delta_(2))=(1)/(x) Find the value of x.

The sides of a triangle are 3cm,4cm and 5cm. The area (incm2) of the triangle formed by joining the mid-points of the sides of this triangle is (3)/(4) (b) (3)/(2) (c) 3 (d) 6

If Delta_(1) is the area of the triangle formed by the centroid and two vertices of a triangle Delta_(2) is the area of the triangle formed by the mid- point of the sides of the same triangle, then Delta_(1):Delta_(2) =

In a hat harr ABC, find the measures of the angles of the triangle formed by joining the mid- points of the sides of this triangle.

Fill in the blanks to make the following statements correct The triangle formed by joining the mid-points of the sides of an isosceles triangle is .... The triangle formed by joining the mid-points of the sides of a right triangle is .......... The figure formed by joining the mid-points of consecutive sides of a quadrilateral is ....

If ar( Delta ABC) = 16 cm^(2) then find the area of the triangle formed by joining the mid points of the sides of Delta ABC.

The sides of a triangle are 3 cm, 4 cm and 5 m . The area (in cm^2 ) of the triangle formed by joining the mid points of this triangle is :