Find the third side of the triangle if the perimeter of that triangle is 20 m and two of its sides are 8 m and 4 m.
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Answer:
8
Step-by-step explanation:
perimeter = sum of all sides
perimeter = 4+8+x
20=4+8+x
x=20-12
x=8
HOPE IT HELPS YOU
MARK AS BRAINLEST
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