find the sum of the lengths
of the bases of a trapezium
whose altitude is 17cm e.
And whose area is 0.85m
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Answer:
altitude=17 cm
area = 0.85m=85 cm
area of trap = ½×sum of parallel ×height
85 = ½×som × 17
85×2
-----= som
17
5×2=som
10=som
sum of lengths of the bases= 10 cm
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