Question

55°
Lines a || b;
c is a transversal
Ly=?​

Answer 1

Answer:

since a||b

therefore, 55°=angle y (alternate interior angles)

thus, y=55°

Answer 2

Answer:

55°

Step-by-step explanation:

The measure of one angle is given.

Let it be ∠A which is 55°.

Let the unknown angle be ∠B.

Now, According to the given figure and information,

∠A = ∠B = 55°

This is because both angles are alternate interior angles.