Keyaira13 Keyaira13
  • 13-09-2018
  • Mathematics
contestada

How do I find out these arc measures?

How do I find out these arc measures class=

Respuesta :

wolf1728
wolf1728 wolf1728
  • 13-09-2018

Angle SUR and PUQ are vertical angles and both = 42°

Line QS is a diameter and so angle PUQ + PTU + TUS = 180°

42° + 64° + angle TUS = 180°  Therfore, angle TUS = 74°

Angle QUR + SUR = 180°. Therefore, angle QUR = 138°


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