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The distance between the two opposite points on circular boundary of a mirror is called its---

The distance between the two opposite points on circular boundary of a mirror is called its---
 

Grade:10

1 Answers

Jiyo Nixon
13 Points
5 years ago
The circles chord because if we complete the mirror we find it a circle and the two opposite points on boundary of that mirror joins tighter to form a chord and if we draw perpendicular bisectors from that chord it passes through principle axis

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