Question

In∆ABC,AB=4.2cm,BC=5.8cm.What should be the possible length of side AC​

Answer 1

Answer:

y Pythagoras theorom,

(AB)²+(BC)²= (AC)²

(4.2)²+ (5.8)² = (AC)²

17. 64 + 33. 64 = (51.28)²

Then AC = 7.161

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