Question

1.In a triangle a=15cm,b=7cm,find the length of each side and In equalateral Δs=30cm,what is the length of each side?

Answer 1

the one side in a equalateral triangle with perimeter of 30cm is 30/3=10cm

the 2 sides of the triangle is 15 cm and 7 cm then,
the third side be 'x'
15+7+x=30
22+x=30
x=30-22
x=8cm

Answer 2

Answer:

he one side in a equalateral triangle with perimeter of 30cm is 30/3=10cm

the 2 sides of the triangle is 15 cm and 7 cm then,

the third side be 'x'

15+7+x=30

22+x=30

x=30-22

x=8cm

Step-by-step explanation: