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If angle c = 90° , c= 17, and a= 15, then b =

If angle c = 90° , c= 17, and a= 15, then b =
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1 vote
If angle c = 90° , c= 17, and a= 15, then b =

User Malo
by
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1 Answer

6 votes
By either the law of cosines or the Pythagorean theorem,
  b = √(c^2 -a^2) = √(289 -225) = √64
  b = 8


User Darek Kay
by
7.8k points
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