Question

The perimeter of triangle whose sides are 4m, 16m and "X"m is 28m, then X=_____

8m

10m

6m

12m
armies plz help me

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Answer 1

Answer:

8cm

Explanation:

perimeter of triangle = sum of all sides

28 = 4+16+X cm

28 = 20+X cm

X = 28-20cm

= 8 cm

Answer 2

Answer:

8m

Explanation:

See

perimeter =28m

sides are 4m, 16m and Xm

Then we can write✍️✍️

4+16+x=28

then we have to solve that equation

4+16+x=28

20+x=28

x=28-20

x=8

I hope ☺it will be helpful