Sum of angles in a triangle is 180°:
180 - 50 - 62 = 68
Sum of angles in a triangle is 180°:
180 - 80 - 53 = 47
Sum of angles in a triangle is 180° / Vertically opposite:
180 - 68 - 47 = 65°
Answer: 65°
21. A
22. G
I Am writing this part because it said that the answer didnt have enough characters so just ignore this
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El punto donde coinciden 3 o más aristas de un poliedro se denomina : vértice
4/3 and 6/5 set me as brainlyest plz
