if a (5,7), b(-4,-5), c(-1,-6) and D (4,5) are the vertices of the quadrilateral,find the area of the quadrilateral ABCD
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Step 1: to join B and D
Step 2: you have two ∆ABD AND ∆BCD
Step 3:calculate both area of ∆
On the formulae on coordinate
Step 4: add both the areas
Area of ∆ABD = 53
and. ∆BCD= 19
Your correct ans is 53+19=72 square unit..100% correct ans....
Step 2: you have two ∆ABD AND ∆BCD
Step 3:calculate both area of ∆
On the formulae on coordinate
Step 4: add both the areas
Area of ∆ABD = 53
and. ∆BCD= 19
Your correct ans is 53+19=72 square unit..100% correct ans....
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