​ Quadrilateral ABCD ​ is inscribed in this circle.



What is the measure of ∠A ?

Enter your answer in the box.



°

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 Enter your answer in the box A quadrilateral inscribed in a circle The vertices of the class=

Respuesta :

[tex]ABCD\: is\: an\: inscribed\: quadrilateral \\ \Rightarrow \hat{A}+\hat{C}=180°\Leftrightarrow \hat{A} = 180° - \hat{C} = 180° - 43° = 137°[/tex]

Answer:

137 degrees

Step-by-step explanation: