Can someone PLEASE tell me the answer to this
1 answer:
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There are 13 angles.
We know that
and 
(11 angles)
1.
(9 angles)
2.
(8 angles)
3.
(7 angles)
4.
(6 angles)
5.
(5 angles)
6.
(4 angles)
7.
so we have a parallelogram.
(3 angles)
(2 angles)
8.
(1 angle)
9.
We know that
1.
(9 angles)
2.
(8 angles)
3.
(7 angles)
4.
(6 angles)
5.
(5 angles)
6.
(4 angles)
7.
(3 angles)
(2 angles)
8.
(1 angle)
9.