9. Which of the following statements is always true?
A When two lines intersect, they are perpendicular.
B. When lines are perpendicular, they form four angles.
C. If lines are perpendicular, then they will never meet even if extended
infinitely
D. Two lines are perpendicular if and only if they intersect and formed
four right angles
10. In a linear pair, if one angle measures x, what is the measure of the
other?
A X - 90°
B.X - 1800
C. 900 - X
D. 180° - X
11. How do we read this symbol||?
A is parallel to
C. is congruent to
B. intersects at
D. is perpendicular to
12. Which of the following statements is always true?
A. Parallel lines are intersecting lines.
B. Parallel lines are coplanar lines that intersect at a point.
C. Parallel lines are lines in the same plane that do not intersect.
D. Parallel lines are two lines that do not intersect and are not in the
same plane.
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9. Which of the following statements is always true?
A When two lines intersect, they are perpendicular.
B. When lines are perpendicular, they form four angles.
C. If lines are perpendicular, then they will never meet even if extended infinitely
D. Two lines are perpendicular if and only if they intersect and formed four right angles
10. In a linear pair, if one angle measures x, what is the measure of the
other?
A. X - 90°
B.X - 1800
C. 900 - X
D. 180° - X
11. How do we read this symbol ||?
A is parallel to
C. is congruent to
B. intersects at
D. is perpendicular to
12. Which of the following statements is always true?
A. Parallel lines are intersecting lines.
B. Parallel lines are coplanar lines that intersect at a point.
C. Parallel lines are lines in the same plane that do not intersect.
D. Parallel lines are two lines that do not intersect and are not in the same plane