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Delta PQR is an isosceles triangle with ...

`Delta PQR` is an isosceles triangle with `PQ = PR`. If `angle Q = 70^(@)`, then find the other angles of the triangle.

A

`30^(@), 70^(@)`

B

`40^(@), 70^(@)`

C

`70^(@), 80^(@)`

D

`50^(@), 40^(@)`

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The correct Answer is:
B
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