Question

find the area of rhombus ABCD whose vertices are A(-1,1),B(1,2),C(3,1)and D(1,4)​

Answer 1

Answer:

4 cm²

Step-by-step explanation:

we know

Area of rhombus = d1 * d2 /2

We need to find diagonals

Find AC and BD by Section formula I. e. distance =√(x¹-x²)+(y¹-y²)

Hence you will get 4 as it's answer