Question

In the given figure, ABCE is a cyclic quadrilateral. O isthe centre of the circle. If angle AEC = to 100° , then find
1 - ABC
2- ADC

Answer 1

Since ABCE Is a cyclic quad.
< ABC + < AEC = 180°
< ABC = (180-110)°
<ABC = 70°
Now arc AC subtends both <ABC and < ADC
<ABC = <ADC=70°

Answer 2

Answer:

This is clear ans. of this question

Step-by-step explanation: