Question

What is the measure of angle ABC?

Answer 1

88

Explanation:

Angle Formed by Two Chords = 1/2( sum of Intercepted Arcs)

ABD = 1/2 ( 131+ 53)

ABD = 1/2 (184)

=92

We know that ABC + ABD form a straight line

ABC = 180 -ABD

ABC = 180 -92

ABC = 88