# Angle Review: Let's Explore the World of Angles!

## How many types of angles are there?

1. Acute angles

2. Right angles

3. Obtuse angles

4. Straight angles

5. Reflex angles

## Answer:

There are five types of angles: acute angles, right angles, obtuse angles, straight angles, and reflex angles.

Angles are everywhere around us, and understanding their different types is crucial in mathematics. Let's dive into each type of angle to explore their characteristics:

## 1. Acute Angles

An acute angle is an angle that measures less than 90 degrees. It is often found in geometric shapes and can be seen in daily objects such as the corner of a book or a slice of pizza.

## 2. Right Angles

A right angle is an angle that measures exactly 90 degrees. It forms the basis for many geometric constructions and is commonly seen in squares, rectangles, and other perpendicular shapes.

## 3. Obtuse Angles

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees. It is often found in shapes like triangles and quadrilaterals, adding complexity to their internal angles.

## 4. Straight Angles

A straight angle is an angle that measures exactly 180 degrees. It can be visualized as a straight line, symbolizing continuity and alignment in various geometric contexts.

## 5. Reflex Angles

A reflex angle is an angle that measures more than 180 degrees but less than 360 degrees. It extends beyond a straight angle, highlighting the concept of turning or revolving in geometry.

By familiarizing yourself with these types of angles, you'll be better equipped to solve geometric problems and understand the relationships between different shapes and figures. Keep exploring the world of angles to enhance your mathematical skills!