the hypentuse of right triangle is 13m long if they pass of the triangle is 7m more than other sides find the side of the triangle
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Answer:
5 and 12
Step-by-step explanation:
let the small side be x
by pythagoras theorem
x²+(x+7)²=13²
2x²+14x+49=169
2x²+14x-120=0 (divide both sides by 2)
x²+7x-60=0
you can the factorize it to get values for x
(x-5)(x+12)=0
x=5,-12
since length can't be negative
x=5
length of the other side= x+7 = 12
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