Question

If EC bisects Find BED

Answer 1

If EC bisects ∠BED, then m∠BEC = m∠DEC
11x + 2 = 8x + 20
11x - 8x = 20 - 2
3x = 18
x = 6

 m∠BED = 2 * m∠BEC
               = 2(11x + 2)
               = 2(11*6 + 2)
               = 2(66 + 2)
               = 2 * 68
               = 136°

Answer 2

Answer:

D. 136

Step-by-step explanation: