rb2919

3 Questions
0 Answers

+1

29

1

+13

geometry

Two concentric circles have radii 8 and 17, respectively. What is the length of the chord in the larger circle created by a tangent line to the smaller circle? read more ..

rb2919 Dec 13, 2023

0

41

4

+13

relatively hard math problem

There are two circles with radii 2 and 6. The centers of the circles are 10 units apart. What is the distance between the two tangency points as seen in the diagram? read more ..

rb2919 Dec 13, 2023

0

24

1

+13

Suppose a line is tangent to a circle at A. Another line through A intersects the circle again at B; if the shorter arc AB is 50∘ of the

Suppose a line is tangent to a circle at A. Another line through A intersects the circle again at B; if the shorter arc AB is 50∘ of the circle, what is the acute angle between the lines? read more ..

rb2919 Dec 12, 2023