Math, asked by Family3385, 11 months ago

Find the area of the quadrilateral PQRS whose vertices are P(-1, – 3), Q(5, – 7), R(10, — 2) and S(5,17).

Answers

Answered by habishajahan93

3

=1/2*(x1*y2+x2*y3+x3*y4+x4*y1-x2*y1-y2*x3-y4*x1)

=1/2*(7-10+170-15+15+70+10+17)

=1/2*264

=132

Therefore area of quadrilateral PQRS is 132

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