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In a triangle PQR, let anglePQR = 30^(@)...

In a triangle PQR, let `anglePQR = 30^(@)` and the sides PQ and QR have lengths `10 sqrt3` and 10, respectively. Then, which of the following statement(s) is (are) TRUE ?

A

`/_QPR= 45^(@)`

B

The area of the triangle PQR is `25 sqrt(3) " and " /_QRP = 120^(@)`

C

The radius of the incircle of the triangle PQR is `10sqrt(3) - 15`

D

The area of the circumcircle of the triangle PQR is `100pi`.

Text Solution

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The correct Answer is:
B, C, D
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