Question

The lengths of two sides of a triangle are 20cm and 15cm respectively.show that the length of the third side will lie between 5cm and 35 cm

Answer 1

Answer:

Step-by-step explanation:

if a , b ,c are 3 sides of a triangle

sum of 2 sides be greater than greater side

suppose 20 and 15 are short side then the large side less than the sum 35

suppose 20 is large side 15 + c > 20

                                               c  >  5  

Answer 2

Answer:

if a,b,c are three sides of triangle

sum of two sides be greater than third side

suppose 20 and 15 are short sides than the large side less than the sum 35

suppose 20 is large side 15+c >20

c>5

Step-by-step explanation:

hope this may helpfull