2. The area of the triangle formed by the intersection of the lines x = y; x = 6 and y = 0 is:
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Answer:
18 units²
Step-by-step explanation:
The line y = x has gradient of 1.
=> the right angle Δ formed by the 3 given lines is isosceles, with the opposite and adjacent sides = 6 units each
Thus, the area of the Δ = 1/2 base × height = 1/2 × 6 × 6 = 18 units²
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