If you mean which triangle has at least two lines of symmetry, I can answer your question: an equilateral triangle has three lines of symmetry-- one passing through the center of each side and through the opposite point, perpendicular to the side.
If all three lines are parallel, there are zero points of intersection. If all three lines go through a point, there is one point of intersection. If two lines are parallel and the third one crosses them, there are two. If the three lines make a triangle, there are three points.
its the point of concurrency
concurrent
intersection
A point has an infinite amount of lines passing through it.
Perpendicular lines passing through a point are at right angles to each other.
If you mean which triangle has at least two lines of symmetry, I can answer your question: an equilateral triangle has three lines of symmetry-- one passing through the center of each side and through the opposite point, perpendicular to the side.
any of a set of straight lines passing through one point.
A regular polygon triangle is an equilateral triangle. It has three lines of symmetry: a line passing through each vertex and the mid-point of the opposite side. These are the three medians or altitudes or perpendicular bisectors or angle bisectors of the triangle - they are all the same lines.
If all three lines are parallel, there are zero points of intersection. If all three lines go through a point, there is one point of intersection. If two lines are parallel and the third one crosses them, there are two. If the three lines make a triangle, there are three points.
Parallel lines of light rays hitting a convex lens will converge towards a single point after passing through the lens. This point is known as the focal point, where the light rays meet and diverge after passing through the lens.
An infinite number of lines can pass through a point.
The frequency of the waves passing through the reference point increases when more waves pass through in a period of time. Frequency is the number of waves passing through a point in one second and is directly proportional to the number of waves passing through that point in a given time period.
Converging lens refers to a type of lens that is thicker at the center than at the edges, causing light rays passing through it to converge to a focal point. This focal point is where the light rays intersect after passing through the lens, creating a real image.
You need two points to determine a line. A single point can have an infinite number of lines passing through it.
The number of wavelengths passing through a given point per second is determined by the frequency of the wave passing through that point. It is calculated using the formula: number of wavelengths = frequency of the wave.