Adventitious Quadrangle 5

Geometry Level 3

What is the measure of angle x x (in degrees)? Bonus: Solve it without trigonometry.


The answer is 20.

Brian Lie by Brian Lie , 26, China

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

2 solutions

Ajit Athle
Jul 8, 2019

Here's an excellent solution to this problem: https://www.youtube.com/watch?v=3O4ec8BfNN8

0 Helpful 1 Interesting 0 Brilliant 0 Confused
Xeeshan Alam
Jul 5, 2019

Solved without trigonometry

This problem is a copy of This problem https://brilliant.org/problems/worlds-hardest-easy-geometry-problem Check this out for explanation

0 Helpful 1 Interesting 2 Brilliant 12 Confused

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...