WAEC - Mathematics (2013 - No. 40)
In the diagram, O is the centre of the circle. OM||XZ and < ZOM = 25º. Calculate ∠XYZ
50o
55o
60o
65o
Vysvětlení
Angle in a semi-circle is 90º when OM is subtended
: (90 - 25)º
= 65º
In the diagram, O is the centre of the circle. OM||XZ and < ZOM = 25º. Calculate ∠XYZ
Angle in a semi-circle is 90º when OM is subtended
: (90 - 25)º
= 65º