The figure shows two circles centred at O and P respectively. AB is the common tangent to both circles at T.
(a) Show that OTP is a straight line.
(b) Suppose that ZTOB = ZTAP, AT = BT = 6 cm and the radius of the
smaller circle is 4 cm. By considering triangle OAT and triangle BPT, find OB.​

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 t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°