Home » Mathematics » In the diagram, CDE is a triangle, ABEF is cyclic quadrilateral, AB||CD, ∠BAF = 65o…In the diagram, CDE is a triangle, ABEF is cyclic quadrilateral, AB||CD, ∠BAF = 65o… In the diagram, CDE is a triangle, ABEF is cyclic quadrilateral, AB||CD, ∠BAF = 65o and ∠AFE = 85o calculate ∠CDE A. 20o B. 30o C. 50o D. 65o Correct Answer: Option B Explanation Related Posts One angle of a rhombus is 60o. The shorter of the two diagonals is 8cm… If S = (4t + 3)(t – 2), find ds/dt when t = 5 secs. fG is a given straight line and H is a fixed point. The construction marks… In the diagram, if PS = SR and PQ||SQ, what is the size of PQR? In a particular year, the exchange rate of naira (N) varies directly with the Dollars{$}…. Simplify (sqrt{50} + frac{10}{sqrt{2}})