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Pavlova-9 [17]
3 years ago
7

The sides of a triangle are 80 cm , 100 cm and 140 cm determine the radius of the inscribed circle

Mathematics
1 answer:
Klio2033 [76]3 years ago
5 0

The radius of circumscribing circle is 71.44 cm

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Term 1 = 27
Term 2 = 27 - 4 = 23
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Term 7 = 9 - 4 = 5
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