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Polar coordinate of vertices of a triangle are O(0,0), A(3,π/2) ,B(3,π/6) , then this triangle is a equilateral triangle.Explain????

Polar coordinate of vertices of a triangle are O(0,0), A(3,π/2) ,B(3,π/6) , then this triangle is a equilateral triangle.Explain????

Grade:11

1 Answers

npcyh
26 Points
7 years ago
see the slopes of lines and then find angle between them. if all the three are 60degree then equilateral

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