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primary 6 | Maths | Fractions
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John
John

primary 6 chevron_right Maths chevron_right Fractions chevron_right Singapore

Pls help. Tks

Date Posted: 1 year ago
Views: 472
sstrike
Sstrike
1 year ago
∠BGF = 180° - 52° = 128°
∠BGC = 180° - 2×66° = 48°

∠EGF = 360° - 128° - 3×48° = 88°

in isosceles △EFG
90° - 88°÷2 = 46° (Ans)

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AC Lim
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