1 Answer

Ben Donnelly · Answer 1 · 2021-09-02T01:32:57+0000

Answer:

y = 19

Explanation:

2y + 2 + 20° = 60 because the sum of interior angles in a triangle is equal to 180°

2y + 22 = 60

2y = 38 divide both sides by 2

y = 19

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