Find the value of k for which the area of triangle is 4sq.unit and hence the vertices are (-2,0) (0,4) (0,k)
Answers
Answered by
0
Answer:
it I am sure I have subscribed for peace of my mind but I'm afraid of it will
Answered by
2
Answer:
The area of the triangle with vertices (k,0),(4,0) and (0,2) is given by the relation,
=
2
1
∣
∣
∣
∣
∣
∣
∣
∣
k
4
0
0
0
2
1
1
1
∣
∣
∣
∣
∣
∣
∣
∣
⇒
2
1
[−2k+8]=±4
⇒−k+4=±4
Hence, k=0,8
hope u well
Similar questions