Question

Name the type of a quadrilateral having vertices A (-1,0) ,B (3,1) ,C (2,2) and D(-2,1).
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Answer 1

The quadrilateral formed is a rhombus

Answer 2

Answer:

Here AB =

(3+1)

2

+(1−0)

2

=

17

BC=

(2−3)

2

+(2−1)

2

=

2

CD=

(−2−2)

2

+(1−2)

2

=

17

AD=

(−2+1)

2

+(1−0)

2

=

2

Here,AB=CD and BC=AD

Therefore its a parallelogram