Question

n the diagram below, point O is the center of the given circle. What is the measure of ?

Answer 1

(GIVE AWAY MEDALS)

Answer 2

you familiar wid isosceles triangle ?

Answer 3

NO

Answer 4

you cant do this without knowing isosceles triangle first

Answer 5

but would it be 49?

Answer 6

why it wud be 49 ?

Answer 7

google a bit, and get some familiarity with what an isosceles triangle is
then its easy to do these kindof problems

Answer 8

http://www.mathopenref.com/isosceles.html

see its properties, we can use one of the property in our present question