Question

find the value of x +y+z​

Answer 1

WE CAN USE THE THEORM WE CAN DO IT

Answer 2

Answer:

in the given triangle,

30*+90*+a=180*(angle sum property)

a=180*-120*

a=60*

x+90*=180*(linear pair)

x=180*-90*=90*__(1)

y+60*=180*(linear pair)

y=180*-60*=120*___(2)

z+30*=180*

z=180*-30*=150*___(3)

from (1),(2)and(3)

x+y+z

=90*+120*+150*

=360*