Advertisements
Advertisements
प्रश्न
Boundaries of surfaces are ______.
विकल्प
surfaces
curves
lines
points
Advertisements
उत्तर
Boundaries of surfaces are curves.
APPEARS IN
संबंधित प्रश्न
How many least number of distinct points determine a unique line?
How many planes can be made to pass through three distinct points?
Euclid divided his famous treatise “The Elements” into ______.
The number of interwoven isosceles triangles in Sriyantra (in the Atharvaveda) is ______.
The boundaries of the solids are curves.
Solve the following question using appropriate Euclid’s axiom:
In the following figure, we have AB = BC, BX = BY. Show that AX = CY.
Solve the following question using appropriate Euclid’s axiom:
In the following figure, we have X and Y are the mid-points of AC and BC and AX = CY. Show that AC = BC.
Solve the following question using appropriate Euclid’s axiom:
In the following figure, we have ∠1 = ∠2, ∠2 = ∠3. Show that ∠1 = ∠3.
Solve the following question using appropriate Euclid’s axiom:
In the following figure, we have ∠1 = ∠3 and ∠2 = ∠4. Show that ∠A = ∠C.
Read the following statements which are taken as axioms:
- If a transversal intersects two parallel lines, then corresponding angles are not necessarily equal.
- If a transversal intersect two parallel lines, then alternate interior angles are equal.
Is this system of axioms consistent? Justify your answer.
