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LESSON 1 Perpendicular Lines Activity 1: Am I Perpendicular? Given any two distinct lines on a plane, the lines either intersect or are parallel. If two lines intersect, then they form four angles. Consider the figures below to answer the questions that follow. figure 1 figure 2 figure 3 figure 4 Questions: 1. What is common in the four figures? 2. What makes figures 3 and 4 different from figures 1 and 2? 3. Which among the four figures show perpendicularity? 4. When are lines said to be perpendicular to each other?

          LESSON 1
Perpendicular Lines
Activity 1: Am I Perpendicular?
Given any two distinct lines on a plane, the lines either intersect or are parallel. If two lines intersect, then they form four angles. Consider the figures below to answer the questions that follow.
figure 1
figure 2
figure 3
figure 4
Questions:
1. What is common in the four figures?
2. What makes figures 3 and 4 different from figures 1 and 2?
3. Which among the four figures show perpendicularity?
4. When are lines said to be perpendicular to each other?

LESSON 1
Perpendicular Lines
Activity 1: Am I Perpendicular?
Given any two distinct lines on a plane, the lines either intersect or are parallel. If two lines intersect, then they form four angles. Consider the figures below to answer the questions that follow.
figure 1
figure 2
figure 3
figure 4
Questions:
1. What is common in the four figures?
2. What makes figures 3 and 4 different from figures 1 and 2?
3. Which among the four figures show perpendicularity?
4. When are lines said to be perpendicular to each other?

Added by -Ngeles G.

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