tolong jawab,hari ini di kumpul

mencari ac
ce =√6^2-4^2
=√36-16
=√20=√4.5 =2√5
ac=ce+ae=2√5+6

mencari ab
√6^2+4^2
==√36+16
=√52=√4.13 =2√13

memcari ad
=√6^2+8^2
=√36+64
√100
=10

memcari cd
=
√8^2+√20^2
=√64+20
√84=√4.21=2√21