maths angles
Across
- 4. When the sum of the measures of two angles is 90 degrees
- 5. If the arms form an angle of 180 degrees between them, it is called a
- 7. when the sum of the measures of two angles is 180 degrees
- 9. A line which intersects two or more lines in a plane at distinct points
- 10. If the inclination between the arms is more than a right angle
- 11. If the arms form an angle of 90 degrees between them, it is called
- 12. Two lines are said to be ........... when they do not meet any point in a plane
Down
- 1. Two angles which have a common side and a common vertex are called
- 2. a part of line which has a starting point and extends infinitely in one direction
- 3. Two angles which are formed, opposite to each other, when two lines intersect at a common point or vertex, are called
- 6. A ........... is the adjacent angles where non-common sides are opposite rays
- 8. If the inclination between the arms is less than a right angle, it is called an