How to find missing angle of aquadrilateral with angles 105 106 and 80

Question

asked Feb 3, 2021 147k views

1 Answer

Hoa Nguyen · Answer 1 · 2021-02-07T21:05:21+0000

Answer:

69°

Explanation:

interior angles of a quadrilateral add up to 360 degrees

105+106+80 = 291

360 - 291 = 69

therefore the missing interior angle is 69 degrees