Question

in the given figure O is the centre of the circle, if angle A is equal to 40 degree then find the value of x.​

Answer 1

Answer:

<A + <B + <C = 180°

40° + x + 90° = 180° [AC Perpendicular to BC ]

x + 130° = 180°

x = 180° -130°

= 50°

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