You are riding your bicycle. It takes you 20 mins to go 5 miles. a. Find your average speed. Write a rule to describe the distance d you cycle as a function of the number of minutes m you cycle. b. How long would it take you to cycle 12 miles?

∠acb = 8°

step-by-step explanation:

∠xba lies on the circle and is half the measure of the intercepted arc ax

hence

measure of arc ax = 2 × 42° = 84°

∠acb is outside the circle and is

∠acb = (arcab - arcax ), hence

∠acb = 0.5 (100 - 84) = 0.5 × 16° = 8°

astronomers is your final answer! : )

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