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In triangle LMN, angle L = 60^@, angle M...

In `triangle LMN`, `angle L = 60^@`, `angle M = 50^@` and `triangle LMN` ~ `triangle PQR` then `angle R` = ……….

A

`70^@`

B

`80^@`

C

`90^@`

D

none

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BEYOND PUBLICATION-SIMILAR TRIANGLES-EXERCISE
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