The interior of a triangle = 180°
So 180° - 85° -50° = 45°
c. 45 degrees
Answer:
C
Step-by-step explanation:
Answer:
6
Step-by-step explanation:

The equation of a elipse:

The length of the major axis is equal 2a if a > b or 2b if b > a.
We have

therefore the length of the major axis is equal 2 · 7 = 14.
C, the median is 23 when you add 13 + 10. Then you divide 23 and 2.