unjumble te letters to make meaningful words : oguny
Answers
Answered by
0
Explanation:
By the inscribed angle theorem, we have,
∠ABC=
2
1
∠AOC
⇒∠ABC=60
o
.
Since quadrilateral ABCD is a cyclic quadrilateral, we have,
∠ABC+∠ADC=180
o
...[Opposite angles of cyclic quadrilateral are supplementary]
⇒∠ADC=180
o
−60
o
⇒∠ADC=120
o
.
Similar questions