Question

in the above figure (not to scale), AC is the diameter and ABCD is the cyclic quadrilateral. IF ZEAB = 80°
and ZDCF = 110°, then find the angle made by AB at the centre of the circle.
(1) 80°
(2) 60°
(3) 40°
(4) 20°​

Answer 1

Answer:

This is the answer

Step-by-step explanation:

Answer is c 40°

Answer 2

Answer:

yes u r right

but electromagnetic waves can possibly travel