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CBSE Class 11-science Answered

The points A, B, C, D, E are marked on the circumference of a circle in clockwise direction such that angle ABC=130o and angle CDE=110o. The measure of angle ACE in degree is

a a)        50 o    b) 60 o              c) 70 o              d) 80 o

Asked by Anil | 22 Aug, 2017, 09:01: PM
answered-by-expert Expert Answer
Use sum of the arcs is always 360° and angle incribed in a arc is always half of the arc inscribed in it.
you will get answer as 60°.

Answered by Sneha shidid | 06 Dec, 2017, 11:14: AM
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