Congruent Sides of a Triangle: Definition & Overview

Instructions:

question 1 of 3

Triangle ABC has the following side lengths: the measure of AB is 21; the measure of BC is 33; the measure of AC is 21. Classify this triangle by its sides.

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2. Triangle ABC is isosceles, and angle C is a right angle, meaning it is 90 degrees. What are the measures of angles A and B?

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Test your ability to identify and describe important parts of triangles. You will be quizzed on different types of triangles, such as isosceles triangles.

Quiz & Worksheet Goals

This quiz will test you on the following topics:

• Properties of an isosceles triangle
• Finding missing values
• Characteristics of equilateral triangles
• Measuring the length of a triangle's sides

Skills Practiced

This quiz and interactive worksheet allow students to test the following skills:

• Defining key concepts - ensure that you can accurately define main phrases, such as isosceles triangle
• Interpreting information - verify that you can read information regarding triangles and interpret it correctly
• Reading comprehension - ensure that you draw the most relevant information from the related triangle lesson