Question

What is the value of x?


48
30
60
36

Answer 1

what do you think?

Answer 2

60

Answer 3

How ?

Answer 4

It's not 60.

This is called the intersecting chord theorem, when you have two arcs with intersecting lines and given degrees of arcs.

To get the value of the vertical angle (x), you add up the two arc angles, and divide by 2.

Answer 5

Thank you !

Answer 6

Were you able to get your final answer?

Answer 7

yes I got 48 (:

Answer 8

Nice! Feel free to medal and fan, and tag me onto more questions.