kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant
on highly effective K-12 Math & English
Online Quiz (
Questions Per Quiz =
2.3 Classifying Triangles by Sides
Classification based on sides
Triangles can be divided into three kinds according to the measures of their sides.
A triangle whose sides are equal is called an
All the angles of an equilateral triangle are equal.
A triangle in which two sides are equal is called an
In an isosceles triangle the unequal side is called the base of the triangle.
The base angles of an isosceles triangle are congruent.
If no two sides of a triangle are equal, it is called a
Read the above properties of triangles and answer the following questions:
Illustrate each of the above properties by drawing a triangle.
Write in your own words, the different classification of triangles based on sides.
: "In an equilateral triangle all the sides are _________".
: The sides of a triangle are given by 26/2 cm, 39/3 cm, 52/4 cm. The triangle is a (an) _________ triangle.
: Name the triangle whose sides are given by 10'', 10'' and 10''.
: If the sides of a triangle are of lengths 45/3 cm, 24/2 cm and 30/2 cm, then the triangle is a (an) _________ triangle.
: "A scalene triangle has its two sides equal in length".
: If the angles of a triangle in degree measure are 60, 120/2 and 180/3, then it is a (an) _________ triangle.
: In a triangle, the sides are given as 6cm, 6cm and 4cm. Which of the following best describes this triangle.
: "The base angles of an isosceles triangle are congruent".
Question 9: This question is available to subscribers only!
Question 10: This question is available to subscribers only!
Subscription to kwizNET Learning System
offers the following benefits:
Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
Instant scoring of online quizzes
Progress tracking and award certificates to keep your student motivated
Unlimited practice with auto-generated 'WIZ MATH' quizzes
Child-friendly website with no advertisements
Choice of Math, English, Science, & Social Studies Curriculums
Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
Get discount offers by sending an email to
Terms of Service