Answer:
The perimeter of triangle ABC is 15.8 units
Step-by-step explanation:
we know that
The perimeter of a triangle is equal to the sum of its three length sides
the formula to calculate the distance between two points is equal to
we have the coordinates
step 1
Find the distance AB
we have
substitute in the formula
step 2
Find the distance BC
we have
substitute in the formula
step 3
Find the distance AC
we have
substitute in the formula
step 4
Find the perimeter
substitute the values
Answer:
x = 1/3
One-third
Step-by-step explanation:
3(x-1) -2(2x+1) = 8(x-1)
3x-3-4x-2=8x-8
-x-5=8x-8
Collect like terms
-x-8x=5-8
-9x=-3
Divide both sides by -9
x = 3/9
= 1/3
You didnt post the picture. Just so you know
Answer:
192
Step-by-step explanation: