Question

O is the center of the circle. <D=80°. Find the following

<E, <ABC, <AFB, <AOB​

Answer 1

Step-by-step explanation:

$544203 \times \times \frac{?}{605 \frac{y5 - }{3 {7)))199962 {4 > > \leqslant \geqslant \times \times \times \times \times }^{?} }^{?} } } \times \frac{?}{?} 2 - \times \div \\ \\ > .. \beta \beta \cos( \cos( \alpha \tan( \gamma \tan( \gamma \sec(?) ) ) ) ) e \infty \sec(?)$