Answer:
THE ANSWER IS ( -6 , 4 )
Step-by-step explanation:
LOL PEOPLE IN COMMENT "WHAT IS THIS"
Roughly 13 degrees, specifically 13.3 repeating
I'm assuming you mean triangle angles?
If so, all angles add up to 180 so combine them and set them equal to 180.
51+82+5x+2=180
135+5x=180
5x=45
x=9
multiply the 2 numbers
9 1/2 * 1 3/4 =
19/2 * 7/4 = 133/8 = 16 5/8 miles