January 6th, 2019, 05:51 AM  #1 
Member Joined: Aug 2018 From: Nigeria Posts: 73 Thanks: 2  Rhombus Question
The sides of a rhombus are 4.22cm each.One of its angles is 58 degrees.Calculate the length of the diagonals.. Please show me various ways to solve questions like this 
January 6th, 2019, 08:11 AM  #2 
Global Moderator Joined: Dec 2006 Posts: 20,388 Thanks: 2012 
The diagonals divide the rhombus into four congruent rightangled triangles, each having a hypotenuse of length 4.22cm and one angle of 29 degrees. Calculate the length of one of the legs, etc. You will usually need to use trigonometry for this type of problem.


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