The area of a triangle is 2x2 + 4x and its base is x + 2. Find its altitude.
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4
Answer:
4X
Step-by-step explanation:
are of triangle=1/2bh
2x²+4x=1/2 (x+2)(height)
2x²+4x=(x+2)÷2 × height
2x²+4X×2/X+2=height
4X²+8X/X+2=height
4X(X+2)/X+2=height
4X=height
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