Use Heron's Formula:
s means semi-perimeter = (50 + 31 + 18) / 2 = 99 / 2 =
49.5
area = sq root [(s * (s-a) * (s-b) * (s-c)]
area = sq root [(49.5 * (s-a) * (s-b) * (s-c)]
This will NOT form a triangle. The longest side (50) is greater than the sum of the other 2 sides.
Source:
http://www.1728.org/trianinq.htm
D. Because 5 and 5 could land on any
Subtract the y then add the 4 to the other side so y=0
Answer:
Step-by-step explanation:
haha dude ur in my class
A:5
I hope this helps you
Good luck on the rest :)