1149190 1149190
  • 26-05-2021
  • Mathematics
contestada

(5r+6)° (8r+5)°=180
I need help with this!!!!

Respuesta :

kiniwih426
kiniwih426 kiniwih426
  • 26-05-2021

Answer:

 r = 1.22821395 … , − 3.05321395 …

Step-by-step explanation:

Solve the equation for  r  

by finding  a ,  b , and  c of the quadratic then applying the quadratic formula.  Exact Form:  r  =  − 73 − √ 29329 80 , − 73 + √ 29329 80  

Decimal Form:   r = 1.22821395 … , − 3.05321395 …

Have a nice day, and I hope this helps!

-kiniwih426

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