Question

Plot the points A(2, 5), B(-2, 3) and C(5, 4) on the graph paper and find the area of ΔABC.​

Answer 1

Answer:

Construct a line AM which is perpendicular to BC.

Area of ΔABC=

2

1

×b×h=

2

1

×BC×AM.

So on further calculation we get

Area of ΔABC=

2

1

×6×3

Area of ΔABC=9 sq. units

solution