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Neporo4naja [7]
3 years ago
5

Find the unknown length in the triangle. 15cm and 18cm

Mathematics
1 answer:
vova2212 [387]3 years ago
5 0
-------------------------------------------------------------------------------------
Formula
-------------------------------------------------------------------------------------
a² + b² = c²

-------------------------------------------------------------------------------------
Find the missing leg.
-------------------------------------------------------------------------------------
15² + b² = 18²
b² = 18² - 15²
b² = 99
b = √99
b = 9.95 cm

-------------------------------------------------------------------------------------
Answer: 9.95 cm
-------------------------------------------------------------------------------------
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