The area is 279. You do 11×19 to get the bottom portion. That will give you 209. Then for the top subtract 11 from 18 to get that side length and then do 7×10. With that you will get 70 and then you add 209 to that. 209+70=279.
ABD is the supplement of DBC, so it is equal to 180-130= 50 degrees.
If BE is the bisector, then it splits the angle in half evenly. 50/2=25 degrees for EBA and DBE each.
Final answer: 25 degrees
I'm prety shore b hope i helped
Answer:
x ≈ 17.14
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan35° =
=
( multiply both sides by x )
x × tan35° = 12 ( divide both sides by tan35° )
x =
≈ 17.14 ( to the nearest tenth )