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Nadya [2.5K]
3 years ago
7

Prove that the triangle with vertices P(-4,0), Q(3,5), and R(8,-2) is a right triangle.

Mathematics
1 answer:
adelina 88 [10]3 years ago
8 0

Answer:

does this help?

Step-by-step explanation:

PR=9+4+36−−−−−−−−√=7

PQ=36+9+4−−−−−−−−√=7

RQ=1+25+64−−−−−−−−−√=98−−√

PQ2+RQ2=49+49=98

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