Answer:
Explanation:
Triangle Area = 1/2b×h (b = base, h = height)
height = 2A : b ( A = area, b = base)
2 × 144 : 12 =
288 : 12 =
24 cm
Area =(base*height)/2
144 = (12*h)/2
144*2 = 12*h
288=12*h
h =288/12=24cm
Find its height : 24cm
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