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What is this plz help me answer it

What is this plz help me answer it-example-1
User Yemmy
by
7.7k points

1 Answer

5 votes

Answer:

130 degrees

Explanation:

180-110+20=70

180-70=130

or

the sum of the two inner angles is equal to the supplementary angle of the third inner angle.

User Sergey Snegirev
by
8.5k points

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