Answer:
20
Step-by-step explanation:15-5=10 10 x 2 =20
A secant of a curve is a line that intersects the curve at a minimum of two distinct points.
So the answer is D. XY
A and b are the 2 smaller sides, and c = hypotenus; only for right triangles,
Pythagorean Theorem states that:

given c = 6 in., a = 2 in.


So the three side are 2, 6, and 5.66 inches