AB || CD
x = 80
Calculate the size of the .
AB || CD
x = 80
Calculate the size of the \( \alpha \).
AB||CD
x = 50
Calculate the size of angle \( \alpha \).
AB || CD
Calculate the size of the angle \( \alpha \).
AB || CD
Calculate the size of angle \( \alpha \).
AB || CD
x = 80
Calculate the size of the .
30
AB||CD
x = 50
Calculate the size of angle .
67
AB || CD
Calculate the size of the angle .
43
AB || CD
Calculate the size of angle .
84