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Secondary 1 | Maths
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jeanie
Jeanie

Secondary 1 chevron_right Maths chevron_right Singapore

Pls help thanks

Date Posted: 2 years ago
Views: 487
sstrike
Sstrike
2 years ago
3x+17° = 4x-10°
x = 27°

3x+17° = 4x-10° = 98°

∠ABD = 90° - 98°÷2 = 41° (Ans)

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Jeremy han
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