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What is the length of b

What is the length of b-example-1
User RJ Cole
by
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1 Answer

3 votes
A^2+B^2=C^2
9^2+B^2=15^2
81+B^2=225
225-81=144
sqrt 144=12
B=12
User Dmitrii Makarov
by
4.8k points
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