PLEASE HELP, A COUPLE PEOPLE NEED THIS SOLVED PLEASE.
Using the diagram at the right, Find the measures of the following angles:
(FC is tangent to the circle)
m∠AEC=34
mDE=85

1. m∠ABC=

2. m∠DBC=

3. m∠ACE=

4. m∠DAE=

5. m∠ADE=

6. m∠FCB=

7. m∠CED=

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft