Answer:
17 degrees.
There is a right angle and we know that is 90 degrees. 73 degrees has a vertical angle which is 73 degrees. The opposite vertical angle adds up to another angle which gives you 90. Subtract 73 from 90 and you get 17.
Answer:
13x10^15
Step-by-step explanation:
8+5 = 13
6+9 = 15
Answer:
Where is the question?????