two sides of triangle are 25 cm and 30 cm find its third side if perimeter if the of the is 100 M
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the formula of a perimeter of a triangle = a + A + a = 3 a
.
here
3a=A+A+A=100
A+25+30=100
A=100-55=45
YOUR ANSWER IS 45
.
here
3a=A+A+A=100
A+25+30=100
A=100-55=45
YOUR ANSWER IS 45
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