Your right it’s an obtuse angle
Answer:
58.5mg of the vitamin in a drink
Step-by-step explanation:
We know...
130% of RDA for vitamin x >> RDA for vitamin x = 45mg >> 130% of 45 = ?? mg in a drink.
1. 130% 
2. 130% of 45 >> 
I hope this helps you?!
B. centimeters i think it would be
The exact number is 121.966019, so if you round to the nearest whole number, the answer is 122.