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ABCD adl jajargnjng (sisi2 yg berhadapan sama pjg), jadi AB=CD=16cm, BC=AD=17cm.
ACED adl layang2, maka DE=CE=10cm. K=AB+BC+CE+ED+DA
35)
Panjang persegi panjang = panjang sisi miring segitiga=√(8²+6²)=10cm
L=L.sg.tiga + L.psg.pjg.
=0,5.a.t + p.l
=0,5.6.8 + 6.10
=...cm²