budaa46 budaa46
  • 24-05-2021
  • Mathematics
contestada

can someone help explain this problem

can someone help explain this problem class=

Respuesta :

mlarsen5000
mlarsen5000 mlarsen5000
  • 24-05-2021

Answer:

HK=66°

Step-by-step explanation:

Based on the diagram, we know the two sides of the arcs are equal.  So we set up an equation that solves for x, then plug it back into one of the sides, and double it.

x+20=6x-45

65=5x

x=13

x+20=33

33x2=66

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