cassie23558
cassie23558 cassie23558
  • 02-01-2020
  • Mathematics
contestada

any help appreciated <333

any help appreciated lt333 class=

Respuesta :

tonb
tonb tonb
  • 02-01-2020

Answer:

A. 67°

Step-by-step explanation:

Since AC is tangent to the circle, ∠C must be 90°.

You know all angles of a triangle should add up to 180°, so with A given as 23°, that leaves 180-90-23 = 67° for O.

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