so first u do 54=20+20+A+A a is a variable that we r using for unknown side than 40=40+2A 14=2AA=7 i hope u know what i am trying to explain if u have any question please tell me =)
Answers
brownmanon
so first u do 54=20+20+A+A a is a variable that we r using for unknown side
than 40=40+2A
14=2A
A=7 i hope u know what i am trying to explain if u have any question please tell me =)