0
all the lines on a triangle are equal and the opposite sides are parallel
rockyroad
Wiki User
∙ 9y agoThey are formed by three straight lines.
Interior angles add up to 180 degrees.
Exterior angles add up to 360 degrees.
Add your answer:
Earn +20 pts
What kind of triangle has 3 congruent angles?
An equilateral triangle- a triangle with 3 equal sides, so the triangle would have 3 congruent angles as well.A trick to remember this: the word equal is sort of in the word equilateral.
What kind of of triangle has 3 lines of symmetry?
An equilateral triangle.
Is a pentagon a triangle?
No. A pentagon has 5 sides and a triangle has 3 sides.
What is 3 a in a t?
3 angles in a triangle
FORMULA- area of equilateral triangle?
Area of Equilateral Triangle A= S2 * (Root 3)/4, where A= Area of the triangle S= Side of the triangle.
What are some of a triangle's attributes?
A triangle has 3 sides A triangle has 3 interior angles that add up to 180 degrees A triangle has 3 exterior angles that add up to 360 degrees A triangle can be a scalene A triangle can be an obtuse A triangle can be a right angle A triangle can be an isosceles A triangle can be an equilateral
What is the attributes of a triangle?
A triangle is a closed area with 3 sides and 3 angles. The interior angles add up to 1800 and the exterior angles add up to 3600.
What are three attributes of a triangle?
It has 3 sides It has 3 interior angles that add up to 180 degrees It will tessellate leaving no gaps or overlaps
How do you classify triangles using their attributes?
All triangles have 3 sides and 3 interior angles that add up to 180 degrees and are classified as follows:- Scalene triangle has 3 different acute angles Obtuse triangle has an obtuse angle and 2 different acute angles Right angle triangle has a 90 degree angle Isosceles triangle has 2 equal sides and 2 equal base angles Equilateral triangle has 3 equal sides and 3 equal 60 degree angles
Which basic shape has 3 sides and 3 corners?
A triangle
What is attributes of a equilateral triangle?
looawawer The sides are of equal lengths and the internal angles are each 60 degrees.
What are 4 attributes of a scalene triangle?
1. It has three angles that are unequal 2. Its has three unequal sides
What shape has 3 vertices and 3 sides?
a triangle
How man angles does a triangle have?
A triangle has 3 angles and 3 sides, which is why it is called a TRIangle.
How many triangle in a triangle?
There are 3 angles in a triangle.
What is A polygon with 3 sides and 3 angles?
A triangle.
What shape has 3 vertices?
A triangle has 3 vertices.
