Daniel's answer to Kathleen Lim's Primary 6 Maths Singapore question.

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Daniel's answer
35 answers (Tutor Details)
The figure is made up of identical polygons or shapes. 6 identical shapes meet around one point (circled in red) which forms 360 degrees. You know there are 3 Blue angles at this point (each 40 degrees), so the remaining 3 angles can be worked out accordingly.