Question

What is the area of ∆ formed by the points o(0,0) a(-3,0),b(5,0)?

Answer 1

Answer:

Step-by-step explanation:

O(0,0)A(-3,0)B(5,0)

area of OAB=(0 (0-0)+(-3)(0-0)+5 (0-0)

=(0 (0)-3 (0)+5 (0)

=(0-0+0)

=0