Advertisements
Advertisements
प्रश्न
Give a definition of the following term. Are there other terms that need to be defined first? What are they, and how might you define them?
perpendicular lines
Advertisements
उत्तर
Yes, we need to understand terms like point, line, ray, angle, plane, circle, and quadrilateral before defining the required terms.
Two lines in the same plane, p and q, are considered perpendicular if they make a right angle and are written as p ⊥ q.
APPEARS IN
संबंधित प्रश्न
How many lines can be drawn through a given point.
How many least number of distinct points determine a unique plane?
The number of dimension, a point has ______.
A pyramid is a solid figure, the base of which is ______.
The number of interwoven isosceles triangles in Sriyantra (in the Atharvaveda) is ______.
Pythagoras was a student of ______.
Attempts to prove Euclid’s fifth postulate using the other postulates and axioms led to the discovery of several other geometries.
Read the following two statements which are taken as axioms:
- If two lines intersect each other, then the vertically opposite angles are not equal.
- If a ray stands on a line, then the sum of two adjacent angles so formed is equal to 180°.
Is this system of axioms consistent? Justify your answer.
The following statement is true or false? Give reason for your answer.
There are an infinite number of lines which pass through two distinct points.
The following statement is true or false? Give reason for your answer.
A terminated line can be produced indefinitely on both the sides.
