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primary 5 | Maths
| Whole Numbers
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Date Posted: 2 years ago
Views: 143
∠YWZ
= 3×68°÷2 = 102°
(a)
∠WYZ
= (180°-102°)÷2
= 39° (Ans)
(b)
∠XYZ
= (180°-68°)÷2
= 56°
∠XYW
= ∠XYZ - ∠WYZ
= 56° - 39°
= 17° (Ans)
= 3×68°÷2 = 102°
(a)
∠WYZ
= (180°-102°)÷2
= 39° (Ans)
(b)
∠XYZ
= (180°-68°)÷2
= 56°
∠XYW
= ∠XYZ - ∠WYZ
= 56° - 39°
= 17° (Ans)
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Date Posted:
2 years ago
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