Margie struggled with geography due to the rapid pace of questions displayed on the mechanical teacher's screen, which were too advanced for her age.
To address this, the County Inspector adjusted the speed to an average level suitable for a ten-year-old, ensuring that Margie could perform more satisfactorily
In Fig. 9.26, A, B, C and D are four points on a circle. AC and BD intersect at a point E such that ∠ BEC = 130° and ∠ ECD = 20°. Find ∠ BAC.