in a right angled triangle if hypotenus is 20cm and ratio of other two sides is 4:3 find the sides
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The two sides are 16 and 12 and the hyp is 20
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By Pythagoras theorem, we know that
a^2 + b^2 = c^2
(4x)^2 + (3x)^2 = 20^2
16x^2 + 9x^2 = 400
25x^2 = 400
x^2 = 16
x=4
The sides will be 4 * 4 = 16cm and 3 * 4 = 12cm.
The sides are 12 and 16.
Hope this helps!
a^2 + b^2 = c^2
(4x)^2 + (3x)^2 = 20^2
16x^2 + 9x^2 = 400
25x^2 = 400
x^2 = 16
x=4
The sides will be 4 * 4 = 16cm and 3 * 4 = 12cm.
The sides are 12 and 16.
Hope this helps!
SMJ01:
12 and 16
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