Question

The angle between one of the two parallel lines and their intersection is 60 °. At what angle does the bisector of this angle intersect another line?​

Answer 1

Answer:

PLS MARK BRAINLIEST & ♥️⭐

Step-by-step explanation:

Let AB and CD be two lines Intersecting at O, such that, ∠AOD=90∘

Now, ∠AOD=∠COB=90∘  (Vertically opposite angles)

⟹∠AOD+∠DOB=180o (Angles on a straight line)

⟹90+∠DOB=180o

∠DOB=90∘

∠DOB=∠AOC=90∘ (Vertically opposite angles)

Thus, all angles are 90∘.