97seouls
97seouls
15.10.2019 • 
Mathematics

quadrilateral abcd is inscribed in this circle.

what is the measure of ∠a ?

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°

a quadrilateral inscribed in a circle. the vertices of the quadrilateral lie on the edge of the circle and are labeled as a, b, c, d. the interior angle c is labeled as 43 degrees.


quadrilateral abcd  is inscribed in this circle. what is the measure of ∠a

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