Answer:
x = -7/4, 3
Step-by-step explanation:
Use quadratic formula
Answer:
b. no, 6 + 4 < 11
Step-by-step explanation:
To form a triangle, longest length should be less than the sum of the two shorter ones.
By solving the equation
1/2 +x =4/7
x = 4/7 -1/2
x= 1/14
Yes.
It’s a flat figure (2D), and all of its lines are connected with one another. There aren’t any open points/lines. It’s closed to create a shape. This means it’s a polygon.
