Question

Two sides of a triangle are 13cm and 14cm .The perimeter of triangle is 40cm. Find the third side of the triangle.
a. 12cm
b.13cm
c.14cm
d.15cm
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Answer 1

Answer:

Option b

Step-by-step explanation:

a=13cm, b=14cm, c=?

Perimeter of triangle=a+b+c

40=13+14+c

40=27+c

c=40-27

c=13

Option b