True
_____
"quad" is a prefix meaning 4.
"lateral" refers to sides.
"Quadrilateral" means "4-sided".
Answer:
you have to put the formula of perimeter
If the part inside the square root is negative, there are imaginary roots. Otherwise they are real.
E because 8*8=64 so 8/49*8/49 = 64/49
Answer:
B. x = 53 degrees.
Step-by-step explanation:
The external angles of all polygons add up to 360 degrees, so:
x + 120 + 90+ 97 = 360
x = 360 - 90 - 120 - 97
x = 53 degrees.
