Question

Tolong jawab no 2,3,5,6,7,

Answer 1

2.AD=8 CM
BC=10 CM
SR=12 CM
PQ=6 CM

Answer 2

2) AD= qr= 8
BC= sp= 10
sr= ab= 12
pq=cd= 6

3) sp= 20/2=10
kell=(10+4)*2= 28

5) x= 60*30/40= 45

6) a= 16*9/12=12
b= 20*12/16=15
c= 12*8/16=6

7) a dan b tdk bsa dcari
c = 10*12/15= 8