ay01282001
ay01282001 ay01282001
  • 14-03-2017
  • Mathematics
contestada

How do I solve the first question?

How do I solve the first question class=

Respuesta :

Аноним Аноним
  • 14-03-2017
m∠O = 135

The angle where the radius and tangents are intersecting = 90

So x + 90 + 90 + 135 = 360
⇒ x + 315 = 360
⇒x = 360-315
⇒ x = 45°
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