Question

А

B
(4x + 5)
Quadrilateral ABCD is inscribed in a circle,
What is the measure of angle A?
Enter your answer in the box
(x + 15)
mŁA =

Answer 1

mLA=133 degrees

Explanation:

4x+5+x+15=180

5x+20=180

5x=160

x=32

4(32)+5=128+5=133