Question

pe o axa de coordonate luati punctele A(2),B(5),C(12),D(15)DETERMINATI a lungimeasegmentelor AB,BC,CD,AC,AD,BD     b)AC+BD+2CD-AB VA ROG SA MA AJUTATI

Answer 1

A(2),B(5),C(12),D(15)
lungimeasegmentelor
AB=5-2=3
BC=12-5=7
CD=15-12=3
AC=12-2=10
AD=15-2=13
BD=15-5=10
b)AC+BD+2CD-AB=10+10+2x3-3=23