I think it is -5,-4,-1/4, 1.75, 6.2, 9, 18 1/2, 21
140-525 would be the range
Answer:
fyi links that are posted are fake
Step-by-step explanation:
The angle sum property of a triangle is the sum of the interior angles of the given triangle.
The total sum of the interior angels of a triangle =180
Answer:
B
Step-by-step explanation:
Since equalateral all angles are 60. 60 - 69 = -9.