Lines and Angles

6. Angles forming a linear pair are ______
7. Atriangle in which all sides are of different lengths, is called ____ Triangle.
8. A line which intersects two or more given parallel lines at distinct points is called a transversal of the given lines.
9. Two angles are called ----- when their measures add to 90 degrees.
10. An angle whose measure is more than 180 degree is called ___ angle.

1. Two lines parallel to the same line is ____ each other
2. If one angle of triangle is equal to the sum of other two angles, then the triangle is ______
3. an angle of exactly 90 degrees is called ____
4. if two straight lines intersect ,the adjacent angles are _____
5. A line is said to be _____ to another line if the two lines intersect at a right angle