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\(\)Point \(P\) lies inside square \(ABCD\) such that triangle \(ABP\) is equilateral. Find \(\angle PCD\) in degrees.

 

 Oct 9, 2020
 #2
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Hints:

 

Let the length of sides be 2 units.

Let E be the midpoint of DC

and

Let F be the midpoint of AB

 

Find PF

Find PE

 

Use trig to find angle C in triangle  CEP

 

 

Please let guest do it from here.

 Oct 10, 2020
 #3
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+1

hint :    triangle BPC is an isosceles trianglesmiley

 Oct 10, 2020

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