Answer:
9-12 is -3
Step-by-step explanation:
2.25m + 2(2.25m) + 90 cm =
2.25m + 4.50m + 90 cm
6.75m + 90 cm
1 cm = 0.01m...so 90 cm = 90 * 0.01 = 0.9m
6.75m + 0.9m = 7.65m <===
Sum of 2 interior angles =180
1 angle+70=180
Another angle=110
Answer: I think it is 364.80