Question

in triangle abc length ab is equal to 4.2 CM length bc
is equal to 5.8 cm what should be the possible length of side AC

Answer 1

By 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.....

Answer 2

Please mark as brain list please please