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If P, Q and R are three points on a line and Q lies between P and R, then __________(a) PR + QR = PR(b) PQ + PR = PR(c) PQ + PR = QR(d) PQ + QR = PRThe question was asked in homework.The above asked question is from Euclid’s Axioms and Postulates topic in portion Euclid’s Geometry of Mathematics – Class 9

Answer»

Correct ANSWER is (d) PQ + QR = PR

The EXPLANATION: We can SEE in below diagram that Q is between P and R and hence PQ + QR = PR.



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