katiekk241 katiekk241
  • 21-04-2021
  • Mathematics
contestada

Solve for X in the image.

Solve for X in the image class=

Respuesta :

tgabrielle0730
tgabrielle0730 tgabrielle0730
  • 21-04-2021

Answer:

45

Step-by-step explanation:

Answer Link
sqdancefan
sqdancefan sqdancefan
  • 21-04-2021

9514 1404 393

Answer:

  (a)  45

Step-by-step explanation:

The angle where the chords cross is half the sum of the subtended arcs:

  (x +99)/2 = 72

  x +99 = 144 . . . . . multiply by 2

  x = 144 -99 . . . . . .subtract 99

  x = 45

Answer Link

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