Tezium is 84.5 square centimetre and its height is 6.5 CM if one of its parallel side is 15.2 cm long ,what is the length of the other sude
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Answer:
10.8 cm
Step-by-step explanation:
Area = 1/2 x height (sum of parallel sides)
⇒84.5 = 1/2 x 6.5 (15.2 + x) where x is unknown side
⇒84.5/6.5 = 1/2 (15.2 + x)
⇒13 x 2 = 15.2 + x
⇒26 = 15.2 + x
⇒x = 26 - 15.2
∴x = 10.8 cm
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