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If the area of a triangle is 5 s.u., the...

If the area of a triangle is 5 s.u., then the area of the triangle when the origin is shifted to (2,-1) is

A

2 s.u.

B

3 s.u.

C

4 s.u.

D

5 s.u.

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • If the sides of a triangle are 5, 7, 8 then its area is

    A
    ` 10 sqrt3`
    B
    ` 3sqrt(10)`
    C
    ` (3)/(sqrt(10))`
    D
    `( 10 )/(sqrt3)`
  • If Delta is the area of triangle whose sides are a,b,c then the area of the triangle with 2a,2b,2c as the sides is

    A
    `2Delta`
    B
    `4Delta`
    C
    `8Delta`
    D
    `16Delta`
  • The sides of triangle are 4,5,6 then area is

    A
    `15/4 sqrt7`
    B
    `15/2 sqrt7`
    C
    `15 sqrt7`
    D
    `15/4`
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