Question is that

If

A={parallelogram}

B={rectangle}

C={Squares}

Find AUB,B intersection C and A intersection C.

I want to know how to sole these questions ?

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- May 18th 2011, 11:34 AMhaftakhanUnion and intersection
Question is that

If

A={parallelogram}

B={rectangle}

C={Squares}

Find AUB,B intersection C and A intersection C.

I want to know how to sole these questions ? - May 18th 2011, 11:36 AMabhishekkgp
- May 18th 2011, 11:40 AMhaftakhan
All are false

- May 18th 2011, 11:42 AMabhishekkgp
- May 18th 2011, 11:48 AMhaftakhan
there shapes are different but yes both have a same thing that both have 2 equal parallel sides

- May 18th 2011, 11:50 AMabhishekkgp
- May 18th 2011, 03:17 PMSoroban
Hello, haftakhan!

Quote:

Consider the definitions of the three shapes.

. . Parallelogram: Quadrilateral with opposite parallel.

. . Rectangle: Quadrilateral with opposite sides parallel and right angles.

. . Square: Quadrilateral with opposite side parallel and right angles and all sides equal.

Note that:

. . {Parallelograms} includes Rectangles and Squares.

. . {Rectangles} includes Squares.

So we have:

. .

. .

. .

Now answer the questions . . .