Question

solve it for math do properly and do it with properly
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Answer 1

Step-by-step explanation:

A) sum of all angles = 360°

50 + 120 + 130 + x = 360

x= 60°

B) Same property

60 + 70 + 90 + x = 360

x = 140°

C) 2x + 30 + 110 + 120 = 360

x = 50

Answer 2

Answer:

the answer are (a) 60

(b)120

c)50

d) 75

e) 110

f) 78