wwjjj991223 wwjjj991223
  • 21-02-2021
  • Mathematics
contestada

I need help fast like i apericiate the help i just dont get this

I need help fast like i apericiate the help i just dont get this class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-02-2021

Answer:

30

Step-by-step explanation:

Since this is a right angle, we can use trig functions

Cos theta = adjacent side/ hypotenuse

cos ? = 20/23

Take the inverse cos of each side

cos ^-1 (cos ?) = cos ^-1(20/23)

? =29.59184579

To the nearest degree

? = 30

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