An inscribed angle is 84°. Find the central angle on the same arc.
A168°
B126°
C84°
D42°
Answer & Solution
Correct answer: A. 168°
The central angle is twice the inscribed angle, so 2 × 84° = 168°.
Keep practising Geometry: Similarity, Circles & Loci
Browse all Geometry: Similarity, Circles & Loci questions for ICSE Class 10, or explore more Mathematics topics.
Related questions
Match each circle tangent theorem with its geometric property:Match each circle intersection feature with its name:Match each cyclic quadrilateral property with its rule:Match each tangent calculation with its result:In a nondegenerate triangle, its incircle's centre must lieWhich condition verifies a constructed circle is a triangle's incircle?Set the compass point at a triangle's circumcentre. Which opening draws its circumcircle?Where is a right triangle's circumcentre?