Question 10
The diagram shows a quadrilateral.
Diagram NOT accurately drawn
Work out the value of x.
Edexcel IGCSE Math A Foundation 4.2.B quadrilateral angle sum
Practise quadrilateral-angle questions by adding known angles, subtracting from 360 degrees and giving a reason when requested.
How this is tested
- Calculate a missing quadrilateral angle using the 360-degree interior angle sum.
- Give a reason for the answer when a quadrilateral angle calculation is requested.