gunakan tripel pythagoras
6(alas),8(tinggi),10(miring)
s.miring=30 cm
maka
s.alas=3×6=18
s.tinggi=3×8=24
l segitiga=1/2 × 24 ×18
12×18
216 cm²
enjoy
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gunakan tripel pythagoras
6(alas),8(tinggi),10(miring)
s.miring=30 cm
maka
s.alas=3×6=18
s.tinggi=3×8=24
l segitiga=1/2 × 24 ×18
12×18
216 cm²
enjoy