the measure is 140, I basically summed all of the angles of a polygon of “n”, which is 7, then I did 7-2 times 180 (900) so I can finally add up all of your measurements
Answer:
63
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
7.2*10^3.
7,200 in scientific notation, is 7.2*10^3