Standard Mathematics Primary 3 Angles

Mei Ling spins a fidget toy through 1 1/2 complete turns. How many right angles has it turned through?

A 4
B 8
C 5
D 6
Show Worked Solution

Worked Solution

Step 1: 1 complete turn = 4 right angles (a full circle is 4 right angles around a point). Step 2: 1/2 of a complete turn = 1/2 × 4 = 2 right angles. Step 3: 1 1/2 turns = 4 + 2 = 6 right angles. Answer: 6

Correct answer: 6

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