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Edexcel IGCSE Math A Higher 4.1 C the Exterior Angle of a Triangle Property and the Angle Questions

Practise triangle-angle questions by adding the known angles, using the 180-degree total and applying exterior-angle relationships.

Syllabus
First assessment 2018
Course
Math A 4MA1
Level
Higher

Exam points

  • Use the angle sum of a triangle to calculate a missing interior angle.
  • Apply the exterior angle property where an outside angle equals two opposite interior angles.

Edexcel IGCSE Math A Higher 4.1 C the Exterior Angle of a Triangle Property and the Angle Questions question 1

[Maximum number: 4]

The diagram shows a triangle.

Diagram NOT accurately drawn

Diagram NOT accurately drawn

Work out the value of x.

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