In a cyclic quadrilateral, if two of the angles are 70° and 80°, then find the other two angles-
a. 110°, 100°
b. 150°, 60°
c. 90°, 120°
d. cannot be determined
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Answer is option A
In a cyclic quadrilateral the sum of opposite angles is 180
Therefore if one is 70 then its opposite would be 110 and if another is 80 it’s opposite would be 100.
In a cyclic quadrilateral the sum of opposite angles is 180
Therefore if one is 70 then its opposite would be 110 and if another is 80 it’s opposite would be 100.
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