Select the right one that shows an isosceles right triangle.

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.

Solve the triangle. a = 21°, c = 105°, c = 5

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi