Lines and Angles

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Across
  1. 4. if two straight lines intersect ,the adjacent angles are _____
  2. 6. Atriangle in which all sides are of different lengths, is called ____ Triangle.
  3. 8. Two lines parallel to the same line is ____ each other
  4. 10. If one angle of triangle is equal to the sum of other two angles, then the triangle is ______
Down
  1. 1. An angle whose measure is more than 180 degree is called ___ angle.
  2. 2. forming a linear pair are ______
  3. 3. A line is said to be _____ to another line if the two lines intersect at a right angle
  4. 5. A line which intersects two or more given parallel lines at distinct points is called a transversal of the given lines.
  5. 7. Two angles are called ----- when their measures add to 90 degrees.
  6. 9. an angle of exactly 90 degrees is called ____