Math, asked by muhammadhaider4520, 1 year ago

Area of rectangle having vertices a, b, c and d with position vectors minus I vector + 1 by 2 J vector + 4 k vector, I vector + 1 by 2 J vector + 4 k vector, I vector minus 1 by 2 J vector + 4 k vector and minus I vector minus 1 by 2 J vector + 4 k vector respectively is

Answers

Answered by harshita6211
0

area of rectangle =|AB ×BC|

so using the position vectors find AB and BC

cross multiply them and take their magnitude

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