The perimeter of a triangle is 42 cm. If each side has the same length, then the length of a side is
Answers
Answered by
1
Answer:
all sides are equal then
Step-by-step explanation:
a+a+a=3a
3a=42 cm given
a=14cm
Answered by
2
Let the length of first side be x
The length of second side be x
Perimeter =a+b+c
42=x+x+c
42=2x+c
42-2=x
x=40
And c is also 40
b is 40
a is 40
The length of second side be x
Perimeter =a+b+c
42=x+x+c
42=2x+c
42-2=x
x=40
And c is also 40
b is 40
a is 40
Similar questions