Josph55 Josph55
  • 18-04-2022
  • Mathematics
contestada

Someone help. I do not understand.

Someone help I do not understand class=

Respuesta :

Annder
Annder Annder
  • 18-04-2022

Step-by-step explanation:

SinP = sin30° = 1/2

sinQ = sin60° = root3/2

cosR = cos90° = 0

cosQ = cos60° = 1/2

sinR = sin90° = 1

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