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3 votes
Question 2

Move point B some more. As you move point B, the angle formed between AB and CD varles. If you want to make AB perpendicular to CD
what do you need to do? Explain in terms of BEC

1 Answer

2 votes

Answer: to make AB perpendicular to CD move point B until the angle between the lines, BEC measures 90 degree

Explanation:

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