- How many triangles are there?
- Do isosceles triangles have the same angles?
- What is a 8 sided shape called?
- What is the longest side of a triangle?
- How many types of triangles are there based on angles?
- What is a 3 sided triangle called?
- What angles do triangles have?
- What does congruent mean?
- What are all the types of triangles?
- What are the six types of triangles?
- What are the 3 main types of triangles?
- What is a 9 sided shape called?
- What is a true triangle?
- How do you classify triangles?

## How many triangles are there?

The drawing was shared on Quora earlier this month and has people scratching their heads.

Most people on Quora unanimously agreed that the answer is 24, with each row containing six triangles..

## Do isosceles triangles have the same angles?

An isosceles triangle therefore has both two equal sides and two equal angles. … The name derives from the Greek iso (same) and skelos (leg). A triangle with all sides equal is called an equilateral triangle, and a triangle with no sides equal is called a scalene triangle.

## What is a 8 sided shape called?

octagonMore than Four Sides A six-sided shape is a hexagon, a seven-sided shape a heptagon, while an octagon has eight sides…

## What is the longest side of a triangle?

hypotenuseIn geometry, a hypotenuse is the longest side of a right-angled triangle, the side opposite the right angle.

## How many types of triangles are there based on angles?

four typesThere are four types of triangles based on angle measures. A right triangle is a triangle that has one right angle and two acute angles. One of the angles in the triangle measures \begin{align*}90^\circ\end{align*} and the other two angles are less than 90.

## What is a 3 sided triangle called?

equilateral triangleAn equilateral triangle has all the three sides equal and all three interior angles equal too. In this case, each interior angle of an equilateral triangle is 60 degrees. An equilateral triangle is sometimes referred to as an equiangular triangle because all the three angles are equal.

## What angles do triangles have?

A triangle has three angles. The sum of the measures of the angles is always 180° in a triangle. We have different types of triangles. A triangle is classified by its angles and by the number of congruent sides.

## What does congruent mean?

Congruent means same shape and same size. So congruent has to do with comparing two figures, and equivalent means two expressions are equal. So to say two line segments are congruent relates to the measures of the two lines are equal.

## What are all the types of triangles?

A triangle’s type depends on the length of its sides and the size of its angles (corners). There are three types of triangle based on the length of the sides: equilateral, isosceles, and scalene.

## What are the six types of triangles?

Six Types of TrianglesBased on their SidesBased on their AnglesScalene TriangleAcute TriangleIsosceles TriangleObtuse TriangleEquilateral TriangleRight TriangleAug 20, 2020

## What are the 3 main types of triangles?

What are the types of triangle?The sum of angles in any triangle is 180°. … An equilateral triangle has three equal sides and angles. … An isosceles triangle can be drawn in many different ways. … A right-angled triangle has one 90° angle. … A scalene triangle has three different angles and none of its sides are equal in length.More items…

## What is a 9 sided shape called?

enneagonIn geometry, a nonagon (/ˈnɒnəɡɒn/) or enneagon (/ˈɛniəɡɒn/) is a nine-sided polygon or 9-gon. The name nonagon is a prefix hybrid formation, from Latin (nonus, “ninth” + gonon), used equivalently, attested already in the 16th century in French nonogone and in English from the 17th century.

## What is a true triangle?

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted .

## How do you classify triangles?

Classifying Triangles by Angles Triangles can also be classified by their angles. In an acute triangle all three angles are acute (less than 90 degrees). A right triangle contains one right angle and two acute angles. And an obtuse triangle contains one obtuse angle (greater than 90 degrees) and two acute angles.