Math, asked by alden78, 4 months ago

4)Prove that, if a line is perpendicular to one of the two parallel lines, then it is perpendicular to the other

line also



plz give the correct ans
I will mark as brainlister​

Answers

Answered by anshu005512
1

Step-by-step explanation:

To prove if AD perpendicular to MN, it is also perpendicular to OP

ABN=90

o

( SInce AD is perpendicular to MN)

BCP=ABN=90

o

Answered by eshita39
1

Step-by-step explanation:

(take the above picture as a direction to understand)

Let us mark the points A and B on line m, C and D on line n and P and Q on line l. Suppose the line l intersects line m and line n at K and L respectively. Since, line l ⊥ line m, then ∠PKB = 90∘. ∴ line l ⊥ line n.

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