Answer:
Step-by-step explanation:
A
Answer:
e=g = 126 degree
Step-by-step explanation:
e = g (opposite angles's property)
g+ b = 180 ( supplementary angles's property)
b = 54 degree (opposite angles's property)
-> g = 180-54 = 126
-> e = 126 degree
Answer:
5
Step-by-step explanation:
Let the missing number be x.

Answer:
D
Step-by-step explanation: