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Question
primary 6 | Maths
| Geometry
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Date Posted: 6 years ago
Views: 664
(a)
∠DEC = ∠ADE (alt ∠s )
(b)
∠DCF = 70 °/2 = 35°
Or
∠CEF = 180 ° - ∠DEC = 110°
∠DCF = (180 - 110 °)/2 = 35°
∠DEC = ∠ADE (alt ∠s )
(b)
∠DCF = 70 °/2 = 35°
Or
∠CEF = 180 ° - ∠DEC = 110°
∠DCF = (180 - 110 °)/2 = 35°
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