SOLUTION: Quadrilateral ABCD is inscribed in circle O BD and AG are diameters , PAB and PDC are secants mAD = 80 degrees and mDC = 40 degrees thank you , m(there is curved line over ab)

Algebra ->  Points-lines-and-rays -> SOLUTION: Quadrilateral ABCD is inscribed in circle O BD and AG are diameters , PAB and PDC are secants mAD = 80 degrees and mDC = 40 degrees thank you , m(there is curved line over ab)       Log On


   

Question 1159479: Quadrilateral ABCD is inscribed in circle O BD and AG are diameters , PAB and PDC are secants mAD = 80 degrees and mDC = 40 degrees
thank you ,
m(there is curved line over ab) mab=
m m m m m Looking for angles degrees.

Answer by greenestamps(13209) About Me  (Show Source):
You can put this solution on YOUR website!


If you have stated the problem correctly, then most of the given information is irrelevant for the question that is asked.

BD is a diameter, so the measure of arc BD is 180 degrees.

The measure of arc AD is given as 80 degrees; that means the measure of arc AB is 180-80 = 100 degrees.