BMAT 2021 Section 2 Question 20

The area of triangle PQR is 42 cm 2 .
The length of PR is 8 cm.
cos ș = 3/4
What is the length of QR, in cm?

Answer:

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Sami Qamar

I’m Sami Qamar. I’m a YouTuber, Blogger, and first year med student.

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