Question

a triangle has perimetre 115 cm its two sides are 23cm and 65cm its third sides is. ​

Answer 1

Answer:

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Step-by-step explanation:

1st side(a) = 23 cm

2nd side(b) = 65 cm

Perimeter =115 cm

3rd side(c) = a+b+c= 115cm

= 23 + 65 + c = 115

= c = 115-88 = 27 cm

3rd side = 27 cm

Answer 2

Answer:

Sum of two sides =(23+65) cm

=88 cm

Perimeter= 115 cm

third side= (115-88) cm

=27 cm