laylerzj laylerzj
  • 04-08-2021
  • Mathematics
contestada

solve for the measure of a

solve for the measure of a class=

Respuesta :

jcherry99
jcherry99 jcherry99
  • 04-08-2021

Answer:

Step-by-step explanation:

The supplement of the exterior angle is 180 - 75 = 105

In a cyclic quadrilateral (a four sides figure where all the vertices touch the circumference of a circle), the opposite angles are supplementary. Therefore <a = 180 - 105 = 75

But I think you already knew that.

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