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3 years ago

Answer to the question please

Mathematics

2 answers:

yuradex [85]3 years ago

8 0

Answer:

∠ 2 = 160°

Step-by-step explanation:

1 and 2 are adjacent angles and are supplementary, thus

1 + 2 = 180° , that is

20° + 2 = 180° ( subtract 20° from both sides )

A = 160°

sertanlavr [38]3 years ago

7 0

Answer:

it is 40*

Step-by-step explanation:

because you know 1 and 3 is 20*

so that would make 2 and 4 the same

witch is 40*

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It is given that,

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