Two sides of a triangle are 15 cm and 20 cm. The perimeter of the triangle is 50 cm. Find the third side of the triangle.
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Answers
Answered by
1
Answer:
15
Step-by-step explanation:
it will be 15 I think
ok
Answered by
1
Answer:
15
Step-by-step explanation:
let the 3rd side be X
perimeter = sum of all sides in a triangle
so...
50=(1st+2nd+ 3rd sides)
50=15+20+X
X=50-(15+20)
X=50-35
X=15
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