The diagram shows a circle, centre O work out the value of angle x.
The diagram shows a cyclic Quadrilateral work out the value of y

The diagram shows a circle centre O work out the value of angle xThe diagram shows a cyclic Quadrilateral work out the value of y class=

Respuesta :

Answer:

x = 65°

y = 60°

Step-by-step explanation:

By inscribed angle theorem:

[tex] x = \frac{1}{2} \times 130\degree \\\\

x = 65\degree \\[ /tex]

By cycilc quadrilateral theorem:

[tex] y + 2y = 180\degree \\\\

3y = 180\degree \\\\

y = \frac{180\degree}{3}\\\\

y = 60\degree [/tex]

Answer:

x = 65°

y = 60°

Step-by-step explanation: