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Someone know how to do this? Serious answers only

Someone know how to do this? Serious answers only-example-1

1 Answer

2 votes

Answer:

∠ AED = 92°

Explanation:

The chord- chord angle ADE is half the sum of the arcs intercepted by the angle and its vertical angle, that is

∠ AED =
(1)/(2) ( arc AD + arc BC )

=
(1)/(2) (146 + 38)°

=
(1)/(2) × 184°

= 92°

User Vinod Louis
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