littlesister833
littlesister833 littlesister833
  • 10-06-2018
  • Mathematics
contestada

I’m the diagram PN is the perpendicular bisector of AB and the angle bisector of

Im the diagram PN is the perpendicular bisector of AB and the angle bisector of class=

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jcherry99
jcherry99 jcherry99
  • 10-06-2018
Remark
You need to start with three facts.
x and y are complements which means that x + y = 90
Sin(x) = cos(90 - x) 
<CPN = <DPN   Definition of a bisector.

From the 3 facts above, we can gather than 
CPN + y = 90
Therefore the cos of CPN = Sin(y)
Answer Link
angelinaexe angelinaexe
  • 14-11-2019

Answer: Sin BPD = Cos x, and Cos CPN = sin y

Step-by-step explanation:

Answer Link

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