Question

14. In the given figure, what is the value of X+Y+Z? *

Answer 1

Step-by-step explanation:

The answer is 180

U can use sine law

Answer 2

Answer:

by exterior angle property :

x can be written as x= (180-y) +(180-z)

                               x= 360-(y+z)

so x+y+z= (360-y-z )+y+z

             =360

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