Tinggi segitiga
L = 1/2 × a × t
140 = 1/2 × 13 × t
t = 140/13 × 2
= 280/13
= 21 7/13 cm
≈ 21,538 cm
.
Semoga membantu :)
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Tinggi segitiga
L = 1/2 × a × t
140 = 1/2 × 13 × t
t = 140/13 × 2
= 280/13
= 21 7/13 cm
≈ 21,538 cm
.
Semoga membantu :)