Ask Question
3 January, 01:49

Calculate the 4th angle of a quadrilateral if the other sides are 56, 115 and 120.

+5
Answers (1)
  1. 3 January, 02:14
    0
    69°

    Step-by-step explanation:

    The sum of the interior angles of a quadrilateral = 360°

    Subtract the sum of the given angles from 360, that is

    4 th angle = 360° - (56 + 115 + 120) ° = 360° - 291° = 69°
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Calculate the 4th angle of a quadrilateral if the other sides are 56, 115 and 120. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers