Four tangents are drawn from E to tow concentric circles. A, B, C, and D are the points of tangency. Name as many pairs of congruent triangles as possible and tell how you can show each pair is congruent

Image is attached below, please help as soon as possible

How do you do this geometry problem

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays