Question

Question : Two sides of a triangle are 13 cm and 18 cm. The perimeter of triangle is 48 cm. What is third side.
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Answer 1

Step-by-step explanation:

The perimeter of a triangle = a + b + c

48cm = 13cm + 18cm + c

c = 48cm - 31cm

c = 17cm

third side = 17cm

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Answer 2

Answer:

Construct a ∆LMN in which LM= 5 cm, MN = 5.6cm and NL = 5cm. Draw perpendicular

bisector of LM