Edexcel IGCSE Math A 4.2.B quadrilateral angle sum
Practise quadrilateral-angle questions by adding known angles, subtracting from 360 degrees and giving a reason when requested.
- Syllabus
- First assessment 2018
- Course
- Math A 4MA1
- Level
- Foundation
Exam points
- 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.
4.2.B Quadrilaterals and their angle sum question 1
[Maximum number: 3]
The diagram shows a quadrilateral.
Diagram NOT accurately drawn
Work out the value of x.
360-(90+69)=2013201=67
Final answer:
x=67
M1. M1 for a complete method. A1.
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