1 p + i =
2 k + o =
3 n + j =
4 m+ l =
5 p + m + n + o =
6 if angle k=90⁰ , angle o =
7 if angle p=95⁰ , angle i =
8 if angle m=85⁰ , angle l =
9 if angle n=90⁰ , angle j =
10 i + l + j + k =
