find the missing x of the right angled triangle of ABC.Hypotenuse=x + 2 , altitude = 5, base= x – 3 and angle B is 90 degree.Please help because I have an exam.
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Answer:
(x+2)²=25+(x-3)²
=>x²+4x+4=25+x²-6x+9
=> 10x=30
=>x=3
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