Geometryeasy · Past Paper

Find the area of a triangle with vertices (0,0), (a,0), and (0,a).

Aa^2
B0.5 * a^2
C2a^2
Dsqrt(2)a

✓ Correct Answer: B — 0.5 * a^2

Area = 0.5 * base * height = 0.5 * a * a = 0.5a^2.

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