Answer:
length= √[ (a-c)^2 + (b-d)^2 ]
Step-by-step explanation:
Answer:
B. {-2, 0, 1, 3}
Step-by-step explanation:
See attached image.
Answer:
140 degree or Answer D
Step-by-step explanation:
140 degrees is the answer for a Nonagon
4 square meters equals 4.784 square yards