Question

Two sides of a triangle are 14cmand 20cm. The perimeter of the triangle is 48cm. What is the measure of its third side?​

Answer 1

Answer:

Semiperimeter, S=18 cm

Let the side of the triangle be a,b,c such that

a=16 cm, b=14 cm

S=

2

a+b+c

=

2

16+14+c

18=

2

30+c

c=36−30=6 cm

Therefore, third side of triangle is 6 cm

this cab help you

Answer 2

Answer:

14 cm

Please mark me Brainliest

Step-by-step explanation:

Let'st's take third side as X

14 + 20 + x = 48

34 + x = 48

x = 48-34

x = 14 cm