Question

pleas eanswer this no spam​

Answer 1

Answer:

see above

Step-by-step explanation:

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Answer 2

Answer:

<z = <x = 107° ( v.o.a)

<z + <y = 180° ( straight line)

107° + <y = 180°

<y = 180° - 107°

<y = 73°

<y = <w = 73° (v.o.a)