P, Q, R are collinear points, in that order. If PQ = 3.7 cm and PR = 7.3 cm then QR = _____
a.3.6 cm
b.3.8 cm
c.4 cm
d.4.2 cm
Answers
Answered by
3
Answer:
since, P,Q,R are collinear points
so, PR=PQ+QR
7.3=3.7+QR
QR=7.3-3.7
=3.6cm
Similar questions