Question

One side of a triangle is 5 centimetre and the other side is 10 centimetre and its perimeter is 20 centimetre the least and greatest possible values of pr

Answer 1

Answer:

5 cm

Step-by-step explanation:

Only one value is possible for the third side->5 cm

This is because the perimeter and the values of the two sides is given  hence only one constant answer can be obtained.

perimeter=20 cm

side 1=10 cm

side 2 = 5 cm

side 3 = 20-(10+5)

           =20-15

           =5 cm

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Answer 2

Answer:

5 cm

Step-by-step explanation:

here perimeter is 20cm

and two sides which were given is 5cm and 10cm

perimeter of∆=sum of 3 sides

20=10+5+x

20=15+x

20-15=x

x=5

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