sstrike's answer to :)'s Secondary 3 E Maths Singapore question.
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x is OA
NOT side of pentagon
108° ÷ 2 = 54°
NOT side of pentagon
108° ÷ 2 = 54°
Date Posted:
1 year ago
Alternative
360°÷10=36°
Green = x × cos36°
Do you have the answer for the question ? TIA
360°÷10=36°
Green = x × cos36°
Do you have the answer for the question ? TIA
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