Answer:
9
Step-by-step explanation:
Exterior sides = 180 - 140 = 40
number of sides = 360 / 40 = 9 sides
9514 1404 393
ASA
The shared angle, the marked angle, and the marked sides between those angles are congruent. That is, you have congruent Angle, Side, Angle, so the ASA postulate applies.
sorry i cant I really need the points tho
Answer: 4.5 x 10 = 45
0.45 x 10 = 4.5