Answer:
(C)
Step-by-step explanation:
Alright, you had it right the first time, the answer is F) 72
Answer:
What is the value of x.
If you know the value of x
then,
perimeter= x+12+7.71
and
if this traingle is an equilateral triangle
then,
area =½×7.71×x
In this all process you need to find x then all will be easy
Hope it helped you
If not then I am sorry for that
Bye
The angles are 45° 60° and 75°
Elaboration：
Let the three angles be 3x 4x and 5x
( since the sum of interior angles of triangle=180° )
3x+4x+5x= 180
12x = 180
x = 15
3x= 45
4x= 60
5x= 75
28lbs apples most, 14lbs bananas range, 18 bananas
