10 collinear points form one set of overlapping line segments, of which there are 45.
1.5m
11, 4, 8
A HEXAGON. Opposite sides of a regular hexagon are parallel. There being three sets set at different angles.
NO, a circle is not a polygon. A polygon is composed of a finite set of straight line segments, and a circle has NO straight line segments.
If they are a Pythagorean triple then they will form a right angle triangle
10 collinear points form one set of overlapping line segments, of which there are 45.
A set of three points equidistant around a point is called an equilateral triangle. In geometry, an equilateral triangle is a triangle in which all three sides are equal in length. The angles in an equilateral triangle are also equal, each measuring 60 degrees.
1.5m
Three non-collinear points do not determine a unique spherical triangle.
A 90 degree angle and 2 acute angles will form a right angle triangle.
yes
11, 4, 8
A two-dimensional figure, also called a plane or planar figure, is a set of line segments or sides and curve segments or arcs, all lying in a single plane. The sides and arcs are called the edges of the figure. The edges are one-dimensional, but they lie in the plane, which is two-dimensional. The triangle, the pentagon, the hexagon and the circle are just a few plane figures. Prisms and pyramids, for instance, are three-dimension figures.
In the most common form of bowling in the US, ten pins are set up in a triangle.
Yes. Since the sum is 180 degrees, that set of three numbers is a perfectly good set of angles for a triangle.
One way would be to draw a square and then draw the diagonal of the square. You now have two isosceles triangles. Another way would be to draw two line segments that intersect at a point. Take a compass and put the point at the intersection and set some arbitrary length to draw an arc. Now draw the arc between the two line segments to "connect" them. Then use a straight edge to draw another line segment between the points where the arc cuts the line segments, thus creating a triangle. The compass has marked off equal lengths along the line segments, so those sides of the triangle are equal. An isosceles triangle has two equal sides. As an extra point, an equilateral triangle is isosceles, but it is a special case of an isosceles triangle. The later construction method is pretty straight forward (less involved) than the first, but both are 100% correct. And both methods can be accomplished using the classic "compass and straight edge method" from the days of the ancients!