Three corners of a convex quad = 57, 86, 115, find the fourth corner.
| February 8, 2021 | education
The sum of the angles in any convex quadrilateral is 360 degrees, so knowing the values of the three angles, you can calculate the fourth angle.
1 angle = 57 degrees; 2 angle = 86 degrees; 3 angle = 115 degrees.
4 angle = 360 – 57 – 86 – 115 = 102 degrees.
Answer: 102 degrees.
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