From the diagram, which of the following is true?
-
A.
m + n + p = 180o -
B.
m + n = 180o -
C.
m = p + n -
D.
n = m + p
Correct Answer: Option D
Explanation
In the diagram, (beta) = p(vertically opposite angles)
m + (beta) = n(sum of interior opp. angles)
m + p = n