Question

In a plane, Line AB is parallel to Line CD. Angle ABC is a right angle. What can you conclude?

I. Line AB is perpendicular to Line BC.

II. Line BC is perpendicular to Line CD.

III. Line BC is perpendicular to Line AD.

A: I, II and III
B: I and II
C: I only
D: II only

Answer 1

Answer:

The correct answer is option a.

Hope it helps you.

Answer 2

line ab is perpendicular to line bc