CAIE IGCSE Mathematics C4.6.1 Angles
Practise recognising angle types from their size or diagram, then applying basic triangle angle facts to find an unknown value.
- Syllabus
- 2028–2030
- Course
- Mathematics 0580
- Level
- Core
Practise recognising angle types from their size or diagram, then applying basic triangle angle facts to find an unknown value.
The diagram shows an isosceles triangle.

NOT TO SCALE
Find the value of x.
98
M1 for x+41+41=180 oe or better