Question

What is the primeter of scalene. Triangle having sides of 40mm, 20mm and 28mm? A) 68 mmB) 78 mm C) 88 mmD) 98 mm​

Answer 1

Answer:

88m

40+20+28=88

in scalene triangle perimeter is the sum of sides

Answer 2

Answer:

The correct option is c)

P=a+b+c

=40+20+28

=88mm

Hope it helps you!