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Guys please help me
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Guys please help me

Guys please help me-example-1
User Patcoll
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1 Answer

1 vote

Answer:

around 20

Explanation:

PQ is almost perpendicular to NR ,so first get PR by Pythagorean Theorem, sqt21^2+14^2= 25.23

then plug in NPR this triangle, again by Pythagorean, get approximately 20.989

User Gurg Hackpof
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