WorksheetsClassifying Triangles
Total questions: 22
Worksheet time: 17mins
Triangles can be classified by what two things?
Side length
Number of Vertices
Angles
Congruent Sides
A triangle with 3 congruent sides is called a(n) ______
Isosceles Triangle
Equilateral Triangle
Obtuse Triangle
Irregular Triangle
A scalene triangle has _____
3 different angle names
no congruent sides
all sides congruent
3 congruent angles
Figure formed by three segments joining three noncollinear (not on the same line) points is called a ___________
Parallel line
Triangle
Trapezoid
Plane
The side that is opposite of the right angle in a triangle is called the ________
hypotenuse
leg
base
right angle
In an isosceles triangle, the congruent sides are known as the _______
hypotenuse
legs
base
right angles
An equiangular triangle has at least ____ congruent angles
4
3
2
0
A triangle with at least one angle greater than 90 degrees is a(n) ________ triangle
obtuse
left
right
acute
In an Isosceles triangle, the side that is opposite the vertex angle is called the _______
base
leg
hypotenuse
longest side
What are the 2 other name classifications of an equiangular triangle?
Acute Triangle
Equilateral Triangle
Right Triangle
Obtuse Triangle
What type of triangle is this?
Equilateral
Isosceles
Scalene
Obtuse
What is an "acute" angle?
An angle that measures 180 degrees
An angle that measures 90 degrees
An angle that measures between 90 and 180 degrees
An angle that measures between 0 and 90 degrees
