Panjang X Y Adalah?..
Jawab:
kesebangunan
trapesium
panjang XY=
XY (PX + XS) = PQ(XS) + SR(PX)
XY (2 + 3 ) = 12(3) + 27(2)
5(XY) = 36 + 54= 90
XY = 90/5
XY = 18 cm