Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

10 Questions

101 Views

Classifying Triangles Flashcards

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is an acute triangle?

A triangle with one obtuse angle

A triangle with at least two congruent sides

A triangle with three congruent sides

A triangle with 3 acute angles (correct)

What defines an obtuse triangle?

A triangle with three congruent sides

A triangle with one obtuse angle (correct)

A triangle with no congruent sides

A triangle with two equal sides

What is an equilateral triangle?

A triangle with one obtuse angle

A triangle with no congruent sides

A triangle with three congruent sides (correct)

A triangle with three acute angles

What is the characteristic of an isosceles triangle?

A triangle with at least two congruent sides Signup and view all the answers

How is a scalene triangle defined?

A triangle with no equal sides Signup and view all the answers

What describes a right triangle?

A triangle that has a 90 degree angle Signup and view all the answers

What is a right isosceles triangle?

A triangle with two equal sides and one right angle Signup and view all the answers

What characterizes an acute scalene triangle?

Three acute angles and no congruent sides Signup and view all the answers

What defines an acute isosceles triangle?

A triangle with all acute angles and exactly 2 equal sides Signup and view all the answers

What is an obtuse scalene triangle?

A triangle with no equal sides and one obtuse angle Signup and view all the answers

Study Notes

Classification of Triangles

Acute Triangle: Comprises three acute angles, each less than 90 degrees.
Obtuse Triangle: Contains one obtuse angle, greater than 90 degrees, with the remaining angles being acute.
Equilateral Triangle: Features three congruent sides, and all three angles are equal, measuring 60 degrees each.
Isosceles Triangle: Characterized by at least two congruent sides and two equal angles.
Scalene Triangle: Defined by having no sides of equal length and no angles that are equal.
Right Triangle: Recognized by having one angle that measures exactly 90 degrees.
Right Isosceles Triangle: Specific type featuring one right angle and two equal sides, which are opposite the equal angles.
Acute Scalene Triangle: All three angles are acute, and it has no sides of equal length.
Acute Isosceles Triangle: All angles are acute, with two sides being equal in length.
Obtuse Scalene Triangle: Contains one obtuse angle while having no equal sides, making all angles unequal.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge with these flashcards on different types of triangles. This quiz covers definitions for acute, obtuse, equilateral, isosceles, and scalene triangles. Perfect for students learning about triangle classification.