## 8.4 Circles III, Paper 1 (Short Questions)

8.4 Circles, SPM Practice (Short Questions) Question 9: In figure above, ABC is a tangent to the circle centre O at B. AED is a straight line. Find the value of y. Solution: ∠ABO = 90o ∠BOE = 2 × 40o = 80o In quadrilateral AEOB, ∠AEO = 360o – ∠ABO – ∠BOE – 35o = 360o – … Read more8.4 Circles III, Paper 1 (Short Questions)