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ICE Princess25 [194]
3 years ago
10

13 km 5 km What is the length of the missing leg?

Mathematics
1 answer:
ale4655 [162]3 years ago
3 0
Pythagoras' theorem:
b^2 = c^2 - a^2
Substitute in the values:
b^2 = 13^2 - 12^2
b^2 = 25
Square root it
b = 5km
The answer is option B. 5km
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