Question

The perimeter of a triangle is 7 p - 5 p + 11 and two of its sides arep + 2 p - 1 and 3 p 6p + 3 find the third side of the triangle

Answer 1

Answer:

Perimeter of △=7p

2

−5p+11

⇒p

2

+2p−1+3p

2

−6p+3+y=7p

2

−5p+11

⇒y=7p

2

−5p+11−4p

2

+4p−2=3p

2

−p+9

Third side =3p

2

−p+9