Question

Two sides of a triangle are 12 centimetre and 14 centimetre the perimeter of the triangle is 36 cm what is third side

Answer 1

perimeter of triangle- 36cm

s1=12cm

s2=14cm

s3=x

• 12+14+x=36
• x+26=36
• x=36-26
• x=10

Hence, third side (s3) is 10cm

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