Mathematics · Geometry
ABC is an equilateral triangle whose side is equal to 'a' units. On side BC extended both ways, two points P and Q are taken such that BP = CQ = a units. If AP and AQ are joined, then what is the length of PA?
- 1√32 a units
- 23a units
- 3√2 a units
- 4√3 a units✓
Correct answer
√3 a units
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