Answer:
11.314
Step-by-step explanation:
A. angel a is 50 bc since it is isosceles, the two ungiven angles equal the same (180-80=100, 100/2=50)
B. 180=28+28+b, 180=56+b, 124=b
"A'B¯¯¯¯¯¯ is 1.5 units long and lies on the same line as AB¯¯¯¯¯" is the statement among the following choices given in the question that is correct about A'B¯¯¯¯¯¯. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer has helped you.
Answer:Commutative property
Step-by-step explanation: