Line segments AB and CD intersect at O such that AC || DB. If ∠CAB = 45° and ∠CDB = 55°, then ∠BOD =(a) 100°(b) 80°(c) 90°(d) 135°

Line segments AB and CD intersect at O such that AC || DB. If ∠CAB =

1.	Line segments AB and CD intersect at O such that AC \|\| DB. If ∠CAB = 45° and ∠CDB = 55°, then ∠BOD =(a) 100°(b) 80°(c) 90°(d) 135°
Answer» Line segments AB and CD intersect at O such that AC \|\| DB. If ∠CAB = 45° and ∠CDB = 55°, then ∠BOD = (a) 100° (b) 80° (c) 90° (d) 135°