# Geometry

Math programs from 1st to 8th grade

Online Summer Math Camp for Kids and Teens

Summer Math Program
Boost Your Child's Math Abilities! Ideal for 1st-8th Graders, Perfectly Synced with School Curriculum!

### Alternate Exterior Angles – Definition, Examples, Theorem

Welcome to Brighterly’s guide on Alternate Exterior Angles, an essential topic in our comprehensive math learning resources for children. At Brighterly, we believe in making mathematics understandable and enjoyable for kids. This article is crafted to align with that philosophy, offering a clear and concise exploration of alternate exterior angles. We aim to demystify this […]

### Parabola – Formula, Definition With Examples

Welcome to the wonderful world of parabolas, brought to you by Brighterly, your trusted companion in making math learning engaging and fun! Whether you’re an aspiring mathematician or a curious learner, we are here to make complex concepts like parabolas easy to understand. A parabola, at first glance, may appear to be a simple U-shaped […]

### Perimeter of Triangle – Formula with Examples

Welcome to Brighterly, where our mission is to make math exciting and enjoyable for children of all ages! Today, we’re exploring the fascinating world of geometry, focusing on the perimeter of a triangle. This fundamental concept is essential for students to grasp as it sets the foundation for more advanced mathematical topics. So, without further […]

1:1 Math Lessons

## Want to raise a genius? Start learning Math with Brighterly

### Derivative of Cos Inverse – Formula, Definition, Examples

Understanding the derivative of the cos inverse or arccos is a crucial part of learning calculus, particularly for students embarking on a math course. This fundamental concept is not just theoretical but also finds practical applications in various fields. In this expanded introduction, we will delve into the derivative of cos inverse (arccos), its formula, […]

### Volume of Prism – Formula, Definition With Examples

Welcome to the captivating world of prisms, an essential concept in geometry that’s both fascinating and vital to everyday life. Whether your child is taking their first steps into geometry or diving into more complex mathematical ideas, understanding prisms and their properties is key. Here at Brighterly, we believe in making learning exciting and accessible. […]

### Area of a Pentagon – Formula, Definition With Examples

Welcome to Brighterly, where we ignite the curiosity of young minds and lead them on an enlightening journey through the world of mathematics. Today, we’re diving into the geometric wonder that is the pentagon. The five-sided shape that has captured imaginations from the ancient Greeks to modern-day mathematicians, the pentagon is more than just a […]

### Diagonal – Definition with Examples

A diagonal is a line segment that can open up a world of exciting exploration in the realm of mathematics. It’s a straight line that streaks across polygons and polyhedra, connecting non-adjacent corners or vertices. Imagine a diagonal as a secret passageway within a shape that zips from one corner to a distant one, bypassing […]

### Angles – Definition, Parts, Types, FAQs, Examples

The measurement of the amount of rotation or turn that occurs between two lines, rays, or segments is accomplished by using angles, a fundamental mathematical concept. As a result, angles are utilized in a wide range of fields, from construction and engineering to navigation and astronomy, and they are an essential component of geometry, trigonometry, […]

### Chord of a Circle – Formula, Definition With Examples

Welcome to another exciting journey with Brighterly, where we explore the fascinating world of geometry. Today, we are delving into the concept of the “Chord of a Circle.” If you’ve ever looked at a pizza slice or the spokes of a bicycle wheel, you’ve seen examples of chords in real life! In the following sections, […]

### Regular Polygon – Definition With Examples

Welcome to Brighterly, the home of engaging and interactive learning! Today, let’s delve into the captivating world of geometry, and specifically, let’s explore the concept of a Regular Polygon. A regular polygon is not just any shape; it’s a perfect blend of equality and symmetry, a testament to the harmony that mathematics can bring into […]