Question

Find the area of ​​the equilateral quadrilateral if the successive vertices are (3, 0), (4, 5), (-1, 4) and (-2. 1). Suggestion: Area of ​​an Equilateral Quadrilateral == (Multiplication of Its Diagonals)]

Answer 1

Answer:

b'Area of an equilateral triangle=

4

3

a

2

64

3

=

4

3

a

2

∴a

2

=64×4

a=

64×4

=8×2=16cm'