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titik pertemuan diagonal disebu aja E
DE = = √36 = 6
DB = 15 + 6 = 21
luas layang-layang = (d1xd2)/2 = (21 x 16 ) / 2 = 168
9.
L = (d1 x d2 ) / 2
d2 = 2L / d1
= ( 2 x 540 ) / 30
= 36
10
panjang BD : ga bisa diitung
panjang AB = = 41
keliling kayang-layang : ga bisa diitung
luas layang-layang : ga bisa diitung