9514 1404 393
Answer:
x = 115
Step-by-step explanation:
The sum of angles in a hexagon is 720°.
x +118 +90 +112 +131 +154 = 720
x = 115 . . . . . . . subtract 605
Answer:
B
Step-by-step explanation:
(+)x(-)=(-)
(-)x(-)=(+)
7. 20
8. 680
9. 700
10. 4,000
11. 106,000
12. 5,800
BA and BD are radii of the circle, so triangle ABD is isosceles. Then angles BDA and BAD are congruent, and the remaining (central) angle ABD has measure

Angles ABD and CBD are supplementary, so

and the answer is E.