quadrilateral abcd is inscribed in this circle. what is the measure of angle c? enter your answer in the box.

Step-by-step explanation:

we know that

In an inscribed quadrilateral opposite angles are supplementary

so

In this problem

step 1

Find the value of x

substitute the values and solve for x

step 2

Find the measure of angle A

step 3

Find the measure of angle C

substitute the values and solve for m<C

step-by-step explanation:

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