Asked by ADNAN
triangle PQR has vertices p(-3,5),q(7,3) and r(-1,-5) find the distance between PQ,QR and RP
Answers
Answered by
Reiny
simply use the "length of line between 2 points" formula.
I will do PQ, you do the other two
PQ = √( (7+3)^2 + (3-5)^2 )
= √(100 + 4)
= √104 = √4 √26
= 2√26
I will do PQ, you do the other two
PQ = √( (7+3)^2 + (3-5)^2 )
= √(100 + 4)
= √104 = √4 √26
= 2√26
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