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In a right angled triangle PQR, PR is th...

In a right angled triangle PQR, PR is the hypotenuse of length 20 cm, `anglePRQ=30^(@)`, the area of the triangle is

A

`100sqrt(3)cm^(2)`

B

`100//sqrt(3)cm^(2)`

C

`50sqrt(3)cm^(2)`

D

`25sqrt(3)cm^(2)`

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