Two angles that sums to 180° is supplementary.
Two angles that sums yo 90° is complementary.
The equation of ellipse:

The formula of c (the distance to the foci)

<h3>Answer: c² + b² = a²</h3>
Answer:
All real numbers greater than or equal to -2.
Step-by-step explanation:
The range is the set of values of the y-coordinates of the points on the graph.
The smallest y-coordinate is -2. All real numbers greater than equal to -2 are the range.
Answer: All real numbers greater than or equal to -2.
-10 - 14x <== ur expression