I don't think all of the answer choices are here since they are all the same except for 4. However, the best statement to describe a polygon is that it is a closed plane figure with three or more sides that are straight. The correct answer is A.
Angles of a triangle add up to 180 degrees and then we take away the right angle
180-90=90
5x+5x=10x
90/10=9
x=9
Answer:
2x3x11
Step-by-step explanation:
Answer:
It will go 400 kilometers in 5 hours and 800 kilometers in 10 hours
Step-by-step explanation:
80*5= 400 (in 5 hours)
80*10=800 (in 10 hours)