Lines and Angles

Which of the following represent parallel lines?

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Which of the following best describes angle ABC

• parallel lines

• obtuse angle

• acute angle

• right angle

Which of the following best describes angle KLM

• acute angle

• obtuse angle

• perpendicular lines

• right angle

Which of the following represent perpendicular lines?

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Which of the following best describes the lines R and S?

• intersecting lines

• perpendicular lines

• parallel lines

• crossing lines

Which of the following is an acute angle?

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Which of the following is a right angle?

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What does the image show?

• a line
• a line segment
• a ray
• a point

What does this image show?

• parallel lines
• perpendicular lines
• intersecting lines
• line segments

What type of angle is this? 

• acute
• obtuse
• right