manaxe238 manaxe238
  • 21-06-2019
  • Mathematics
contestada

Please help, I'm so close to finishing all these.

Please help Im so close to finishing all these class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 21-06-2019

Answer:

  d.  43°

Step-by-step explanation:

KM is a bisector of ∠LKN, so ...

  ∠LKN = 2(∠4)

  7q +2 = 2(4q -5)

  12 = q . . . . . . . . . . . add 10-7q, simplify

Now, we can put 12 where q is in the expression for ∠4:

  ∠3 = ∠4 = 4·12 -5 = 43

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