Question

plz help me I will list u as braiist
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Answer 1

Answer:

value of x=60 degree

y= 80 degree

z=80 degree

Answer 2

Answer:

c) 220°

Step-by-step explanation:

$x = 180 - 60 - 60 = 60 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ y = 180 - 60 = 120 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ z = 180 - 120 - 20 = 40 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ x + y + z = 60 + 120 + 40 = 220$