A triangle has a base of 10m. If the height is 2x m and the area is 80x² sq.m, find the area and the height of the triangle.
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Step-by-step explanation:
In triangle
Base = 10m
Height = 2x m
Area = 80x² m²
1/2 bh = 80x²
10 * 2x. = 80x² *2
x = 160x²/20
x = 8x²
x²-¹ = 1/8
x = 1/8
Height = 2*1/8 = 1/4 =0.25
Area = 80x² = 80*(1/8)² = 80* 1/64 = 5/4 = 1.25m²
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