What is a two sided triangle called?

What is a two sided triangle called?

isosceles triangle
In geometry, an isosceles triangle is a triangle that has two sides of equal length. Sometimes it is specified as having exactly two sides of equal length, and sometimes as having at least two sides of equal length, the latter version thus including the equilateral triangle as a special case.

What is a triangle with two perpendicular sides called?

If two sides are perpendicular to each other, then it is called a right triangle.

What is a perpendicular side of a triangle?

The perpendicular bisector of a side of a triangle is a line perpendicular to the side and passing through its midpoint. The three perpendicular bisectors of the sides of a triangle meet in a single point, called the circumcenter . A point where three or more lines intersect is called a point of concurrency.

Can a triangle have 2 obtuse angles?

The answer is “No”. Reason: If a triangle has two obtuse angles, then the sum of all the 3 interior angles will not be equal to 180 degrees.

What do 3 intertwined triangles mean?

The Valknut Meaning The nine points of the triangle have been associated with the nine worlds of Norse mythology, and the three interconnected triangles have been said to reflect the connection between Earth, Heaven and Hell. The symbol has also been associated with ecstatic Seidr magic, of which Odin was a master.

Can a triangle have 2 right angles?

No, a triangle can never have 2 right angles. A triangle has exactly 3 sides and the sum of interior angles sum up to 180°. So, if a triangle has two right angles, the third angle will have to be 0 degrees which means the third side will overlap with the other side.

What are the lines that never meet?

In geometry, parallel lines are lines in a plane which do not meet; that is, two straight lines in a plane that do not intersect at any point are said to be parallel.

What are the rules of a triangle?

Various Rules of Triangles. AA Rules: If two of the angles of one triangle is equal to the two angles of another triangle, and then the triangle is said to be similar. RAR Rules: If the angle of one triangle is the same as the angle of another triangle and the sides containing these angles are in the same ratio, then the triangles are similar.

What is the formula for a triangle?

A triangle is one of the most basic shapes in geometry. The best known and the simplest formula, which almost everybody remembers from school is: area = 0.5 * b * h, where b is the length of the base of the triangle, and h is the height/altitude of the triangle.

How do you find the adjacent side of a triangle?

In a general triangle an Adjacent Side is adjacent (next to) to the angle θ. In a right-angled triangle it is the side between the angle θ and the right angle:

How do you calculate the missing side of a triangle?

Answer. Finding the missing side of a right triangle is a pretty simple matter if two sides are known. One of the more famous mathematical formulas is a2 +b2 = c2, which is known as the Pythagorean Theorem. The theorem states that the hypotenuse of a right triangle can be easily calculated from the lengths of the sides.