317,126 views
16 votes
16 votes
Quadrilateral ABCD is inscribed in this circle

What is the measure of angle A?

Quadrilateral ABCD is inscribed in this circle What is the measure of angle A?-example-1
User Kaplan
by
2.3k points

1 Answer

26 votes
26 votes

Answer:

The four angles of a quadrilateral sum to 360 degrees.

If A and B are right angles then (2x+1) + 148 equal 180 degrees.

Therefore angle A = 32 degrees.

Explanation:

User Wdg
by
2.5k points