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Verified answer
Segitiga A : luas = 25 x 8 / 2= 100cm
Segitiga B : 10 x t / 2 = 100cm
10t = 200
T = 20cm
Jadi tinggi segitiga tersebut adalah 20cm
LΔ¹ = LΔ² = 100cm
Jika L = 100cm dan alas = 10cm, maka
LΔ² = ½at
100cm = ½(10)(t)
100cm = 5(t)
t = 100cm/5 = 20cm