shahad18999 shahad18999
  • 09-05-2021
  • Mathematics
contestada

help Rn help please help

help Rn help please help class=

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maryam329 maryam329
  • 09-05-2021

Answer: b is right angel triangle 90 degrees

b - c is straight line that adds up to 180 degrees

9 is the height for sin, cos and sine

Step-by-step explanation:

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