At a school fair, a spinner is divided into sections. The angle between the 'Prize' section and the 'Try Again' section is ∠ABC. If ∠ABC is 45 degrees, how many degrees is the angle?
A 45°
B 35°
C 55°
D 90°
SAMPLE 2
At the playground, the slide makes an angle of 65° with the ground. What is the size of the angle ∠ABC if point A is the top of the slide, point B is the bottom of the slide, and point C is a point on the ground directly below the top?
A 65°
B 115°
C 25°
D 90°
SAMPLE 3
At a baking competition, Claire decorates a cake by placing 5 strawberries equally spaced around the circular edge. She measures the angle between two adjacent strawberries from the centre of the cake. What is the size of ∠AOB where O is the centre and A and B are two adjacent strawberries?
A 72°
B 60°
C 90°
D 45°
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