In the above figure O is the center of the circle ∠AOB = 80∘ ,the

1.	In the above figure O is the center of the circle ∠AOB = 80∘ ,then complete the matching. AngleValue1. ACB a. 902. ADBb. 403. ABCc. 804. AOCd. 180
Answer» In the above figure O is the center of the circle $∠$ AOB = $80^{\circ}$ ^,then complete the matching. $\begin{matrix} A n g l e & V a l u e 1. A C B & a . 90 2. A D B & b . 40 3. A B C & c . 80 4. A O C & d . 180 \end{matrix}$

In the above figure O is the center of the circle ∠AOB = 80∘ ,then complete the matching. AngleValue1. ACB a. 902. ADBb. 403. ABCc. 804. AOCd. 180

Answer»

In the above figure O is the center of the circle $∠$ AOB = $80^{\circ}$ ^,then complete the matching.

$\begin{matrix} A n g l e & V a l u e 1. A C B & a . 90 2. A D B & b . 40 3. A B C & c . 80 4. A O C & d . 180 \end{matrix}$