Jari-jari lingkaran dalam
uji tripel pythagoras → 9, 40, 41
s = 1/2 keliling ∆
s = (9 + 40 + 41)/2
s = 45
rd = L∆/s
4 × 45 = 1/2 × h × 40
180 = 1/2 × 9 × 40
180 = 180
memenuhi
nilai h adalah 9 satuan.
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Jari-jari lingkaran dalam
uji tripel pythagoras → 9, 40, 41
s = 1/2 keliling ∆
s = (9 + 40 + 41)/2
s = 45
rd = L∆/s
4 × 45 = 1/2 × h × 40
180 = 1/2 × 9 × 40
180 = 180
memenuhi
nilai h adalah 9 satuan.