Ch. 5 Math Vocabulary - 2

  1. The sum of the angles in EVERY triangle is 180 degrees
    Triangle Sum Theorem
  2. Triangle has 3 acute angles
    Acute
  3. Triangle that has 2 acute angles and 1 obtuse angle
    Obtuse
  4. Triangle that has 2 angles and 1 right angle
    Right
  5. Triangle that has 3 congruent sides
    Equilateral
  6. Triangle that has 2 congruent sides
    Isosceles
  7. Triangle that has NO congruent sides
    Scalene
  8. The sum of the lengths of any 2 sides of a triangle must be greater than the length of the 3rd side
    Triangle Inequality Theorem
  9. Lines in a plane that never intersect are called
    Parallel lines
  10. Lines in a plane that form right angles when they intersect are called
    Perpendicular lines
  11. A line that passes through 2 or more lines
    Transversal
  12. For two lines intersected by a transversal, a pair of angles that lie on the same side of the transversal and on the same sides of the other two lines
    Corresponding angles
  13. For two lines intersected by a transversal, a pair of angles that lie on opposite sides of the transversal and outside the other two lines
    Alternate exterior angles
  14. For two lines intersected by a transversal, a pair of nonadjacent angles that lie on opposite sides of the transversal and between the other two lines
    Alternate interior angles
Author
BJHS
ID
336418
Card Set
Ch. 5 Math Vocabulary - 2
Description
Ch. 5 Math Vocabulary - 2
Updated