a + b = (a - b) + 24 =>(a+b) - (a-b) = 24
a + b = 4×(a-b)
a+b |_____|_____|_____|_____|
a-b |_____|
diferenta de segmente = 3 segmente egale = 24
24 : 3 = 8 (un segment egal)
a+b = 4×8 = 32
a-b = 8 ==> a = b + 8
a |______|+8
b |______|
32 - 8 = 24
24 : 2 = 12 (un segment egal)
a = 12 + 8 = 20
b = 12
a = 20
b = 12