seanasia1 seanasia1
  • 02-05-2019
  • Mathematics
contestada

Please help this is my last question

Please help this is my last question class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 08-05-2019

Answer:

  y = 90°

Step-by-step explanation:

The angle y subtends an arc of 180°, so its measure is 180°/2 = 90°. (We know the arc is 180° because the end points of it are on a diameter, so it is half a circle.)

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