A. Find the measures of angles q, r, and s. B. Find the sum of the measures of angles q, r, and s.

C. What do you notice about these three angles?

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

To decrease an amount by 16% what single multiplier would you use

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota