Math, asked by aditya9433, 11 months ago

If A(-5,7), B(-4,-5), C(-1,-6) and D(4,5) are the vertices of a quadrilateral, find the area of the
quadrilateral ABCD.​

Answers

Answered by Anonymous
3
  1. first find distance of ab bc cd ad
  2. then find area of rectangle abcd length ×breadth
Answered by Imbrainlyhelper
5

Answer:

Step-by-step explanation:

Area of quad ABCD = Ar △ABD + Ar △BCD

Ar △ABD = ½| (-5)(-5 - 5) + (-4)(5 - 7) + (4)(7 + 5) |

= 53 sq units

Ar △BCD = ½| (-4)(-6 - 5) + (-1)(5 + 5) + (4)(-5 + 6) |

= 19 sq units

Hence, area of quad ABCD = 53 + 19 = 72 sq units

Attachments:
Similar questions