2 years ago

Could you tell me the answer about this?

Mathematics

1 answer:

wolverine [178]2 years ago

7 0

Answer:

x is 70°

Step-by-step explanation:

80 + 55= 135

180-135 = 45

45 +45 =90

180-90=90

80+80= 160

180-160= 20

20 +90= 110

180-110 = 70

x is 70

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