Find the altitude of a trapezium , the sum of rhe lengths of whose bases is 6.5cm and whose area is 65 sq.cm
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2
Answer:
Step-by-step explanation:
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4
Answer:
20
Step-by-step explanation:
Area = 0.5 × (sum of bases) × altitude
35 × 2 ÷ 3.5 = altitude
20 = altitude
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