Parallel and Perpendicular Lines
question 1 of 2
Grade: Ten - G10
Q: If line AB is parallel to line CD, and line EF is perpendicular to AB, is EF also perpendicular to CD?
Did You Know?
Atoms of the same element with different neutrons are called isotopes. For example, Carbon-12 and Carbon-14 both have 6 protons but different neutrons.
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