Answer:
The correct answer choice would be : B.6
Step-by-step explanation:
a)
Two of the three interior angles are known. Both are equal to 55°. This can be seen by looking closely at the picture. To find the third angle subtract the other two from 360°
b)
Do the same thing only afterward subtract the third angle from 180 to find the supplementary angle
Answer:
Step-by-step explanation:
Answer:
means that ab=c
Step-by-step explanation: