Similarity problem

 Source: Core Math, India

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Volcanic Eruption Comparison

 source: Japan Times

 

 

 

What Concepts Live Here?(Sample)

 

 

Crossing the River

 

Volume Change and Similarity

Calculating the Height of Yokohama Landmark Tower

Can you find more than one way?
























Clues:

Problem 126: A Beautiful similarity Problem

from @_WTProject

The fraction of the regular hexagon that is shaded is 5/24. What is the ratio red:orange?

Problem 84: Collinear Points

resource:@osdinato

Problem 68: Toppled Square

What is the area of the toppled square?

Resource: @Cshearer41

What’s the area of the toppled square? pic.twitter.com/77yHacED5Y

— Catriona Shearer (@Cshearer41) August 7, 2018

Problem 42: Pink Triangle

Although an easy one, @solvemymaths's following similarity question on Twitter went viral on the Internet, so I have decided to keep it here:

What fraction is shaded?