A parallelogram has a diagonal of 11 cm. The perpendicular distance of this diagonal from
an opposite vertex is 5 cm. Find the area of the parallelogram.
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Answer:
55 cm²
Step-by-step explanation:
In parallelogram ABCD: Δ ABC ≅ Δ CDA
Area of Δ = 11×5÷2 = 55/2
Area of parallelogram is 55/2 × 2 =55 cm²
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