Question

Pls solve this
I will mark you as Brainlist

Answer 1

Answer:

50°

Step-by-step explanation:

here is your answer.

Answer 2

Answer:

chord AB and CD are equal .

by using theorem equal chords substande equal angles at the centre.

so AB = CD. ( GIVEN)

and AB substande angle 50° at centre

therefore CD also substandes 50° at centre