Copyright © University of Cambridge. All rights reserved.

'Angle of Overlap' printed from http://nrich.maths.org/

Show menu



Two overlapping equilateral triangles


The diagram shows two equilateral triangles. What is the value of x?


 

If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.

 

 

This problem is taken from the UKMT Mathematical Challenges.

View the previous week's solution
View the current weekly problem