in right angle triangle, lengths of sides making right angle are 3x and 4x respectively. If the length of hypotenuse is 30,find the lengths of the sides forming right angle
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janvee1234:
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By Pythagoras Theorem
AC^2 = AB^2 + BC^2
(30)^2 = (3x)^2 + (4x)^2
900 = 9x^2 + 16x^2
900 = 25x^2
x^2 = 900/25
x^2 = 36
x = 6
1st side = 3x = 3*6 = 18
2nd side = 4x = 4*6 = 24
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