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If triangleLMN, angleL= 60^(@), angleM=5...

If `triangleLMN, angleL= 60^(@), angleM=50^(@)`, if `triangleLMN-trianglePQR` then the value of `angleR` is ___.

A

`40^@`

B

`70^@`

C

`30^@`

D

`110^@`

Text Solution

Verified by Experts

The correct Answer is:
B
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