Answer:
9.8 degree + 80.2 degree
As both need to add up to 90 degree to be complementary.
Step-by-step explanation:
Complementary angle means adds up to 90 degree.
Therefore- 90-80.2 = 9.8 degree
Answer: r = -244
Step-by-step explanation:

Multiply the square root of 3 by the square root of 2 and itself.
The 3 cancels itself out and then you get A
Answer:
5000
Step-by-step explanation:
Make the internet a fraction and then multiply them