Kwthar ya shape ni ha plot ni jaga ni lekhamung
Khapang srangwi meter bai phunukdi
A B,
B C,
C D,
D A - Plot ni bwkhak ni kotor kotor
U - kaham angle ni jaga
Lekhamungni bisingtwi, program wngkha jagani jaga, sijakya angle tei diagonal sizerokno saimannai.