Question
Mathematics Question on Area
The area of the triangle formed by (-1, 2), (2, -1) and (0, 0) is
A
0
B
3
C
1
D
23
Answer
23
Explanation
Solution
The correct option is (D):23
The area of the triangle formed by (-1, 2), (2, -1) and (0, 0) is
0
3
1
23
23
The correct option is (D):23