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Mathematics: Post your doubts here!

Its actually easy but you should know Each exterior angle formula which is 360÷n(number of sides but in this question number of triangles).draw two more triangles with vertex c so total 3 triangles then divide360÷3 and you will get 120.
- Prince MMR
- Post #5,832
- Apr 10, 2015
- Forum: O-Levels / GCSEs / IGCSE
P
Mathematics: Post your doubts here!

Hey saad if you didn't get the answer for question ECD=120, I can help you out.
- Prince MMR
- Post #5,831
- Apr 10, 2015
- Forum: O-Levels / GCSEs / IGCSE

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