Question

4. The perimeter of A ABC is 50 cm. Its sides AB, BC and AC are respective,
15 cm, 10 cm and (x + 4) em. Find the value of x ?​

Answer 1

Answer:

perimeter of ∆= sum of all sides

sum of all sides=50cm

15+10+(x+4)=50

25+(x+4)=50

29+x=50

x=50-29

x=21