Discourse
CAYLEY 1999 Problem 6
Past Contests
CAYLEY
CAYLEY - 1999
problem-6
,
1999
,
cayley
system
July 18, 2024, 5:58am
1
In the diagram, the value of
a
is
Answer Choices
A.
50
B.
65
C.
70
D.
105
E.
110
