1 Answer

Vahan Babayan · Answer 1 · 2023-01-18T05:46:52+0000

Greetings from Brasil...

According to the theory, we have

→ opposite angles by the vertex

→ corresponding angles

(see second attachment)

Then

2X + m = 4X

m = 2X

and

6X + 2X = 180

8X = 180

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