triangle height formula given area

Theorem: - In any triangle ABC, prove that the area of a triangle ABC is given ..

Area of a triangle - If the coordinates of the vertices of the D ABC are A(x 1 ,y 1 ), B(x 2 ,y 2 ) and C(x 3 ,y 3 ), then the area of triangle is given ..

If the coordinates of the vertices of the D ABC are A(x 1 ,y 1 ), B(x 2 ,y 2 ) and C(x 3 ,y 3 ), then the area of triangle is given ..

We have already learnt in the previous class that the area of triangle whose vertices are (x 1 , y 1 ), (x 2 , y 2 ), (x 3 , y 3 ) is given by Hence area of a triangle having vertices at (x 1 , y 1 ), (x 2 , y 2 ) and (x 3 , y 3 ) is ..

Find the area of an equilateral triangle with height 8in. => ( 6 4 3 ) in 2 or ( 1 6 3 ) in 2 or ( 6 5 3 ) in 2 or ( 3 2 3 ) in 2..

If the height of the triangle in the figure is decreased to 4 in., what happens to the area of the triangle? => It is decreased from 38.5 to 22 square inches. or It is decreased from 99 to 44 square inches. or It is decreased from 99 to 22 square inches. or I..

What is height of triangle DCB, if the area of triangle ADC is half the area of triangle DCB? => H = 2 h or H = 4 h or H = h 2 or h 2 = H..

Find the area of an equilateral triangle whose height is 10 in. => ( 1 0 0 3 ) in 2 or ( 2 0 3 ) in 2 or ( 2 0 0 3 ) in 2 or ( 1 0 3 ) in 2..

Find the area of the triangle whose height is 8 ft and base is three times its height. => 192 ft 2 or 101 ft 2 or 91 ft 2 or 96 ft 2..

What is the area of the triangle, if the height of the triangle is two times the base and the base length is 7 m? => 11 m 2 or 49 m 2 or 5 m 2 or 9 m 2..