PA Academy

Drawing a tangent to a parabola is an essential skill in geometry that helps illustrate the relationship between curves and lines. A tangent touches the parabola at a single point and represents the slope of the curve at that point. This guide will walk you through the step-by-step process of drawing a tangent to a […]

Finding the focus and directrix of a parabola is a crucial step in understanding its geometric properties and applications. The focus is a specific point that defines the curve, while the directrix is a line that serves as a reference for all points on the parabola. This guide will walk you through the steps to

In this guide, you’ll learn the process of inscribing a circle within a triangle, a fundamental concept in geometry. This method involves identifying the triangle’s incenter (the point where the angle bisectors intersect) and using it as the center for your circle. Following these steps will ensure that the circle touches each side of the

This guide outlines a straightforward method for constructing a rhombus when you know the length of one diagonal and one side. By following a series of simple steps, you can accurately create a rhombus with equal sides and intersecting diagonals, ensuring geometric precision in your construction. If you found this explanation helpful or have any

Drawing a hyperbola in engineering drawing is an important skill that allows you to represent complex curves accurately. Hyperbolas have various applications in engineering, from optics to structural design. By understanding the geometric properties and methods of construction, you can effectively depict this distinctive shape. Here’s a step-by-step guide to help you draw a hyperbola

In this guide, you’ll learn the steps to construct a circle that is tangent to three given straight lines. This method involves determining the optimal center point for the circle to ensure it touches each line at a single point. Utilizing geometric principles, you’ll be able to achieve an accurate construction suitable for various applications

Drawing a helix in engineering drawing, specifically a cylindrical helix curve, is an essential skill for accurately representing three-dimensional structures and components. This spiral shape is commonly found in various applications, from mechanical parts to architectural designs. Here’s a step-by-step guide to help you effectively draw a cylindrical helix curve By following these steps, you’ve

In this guide, we’ll explore the method for drawing four equal circles inside a square, where each circle touches two other circles and one side of the square. This involves precise placement of the circles to maintain symmetry and uniformity, ensuring all circles fit perfectly within the square while maintaining their contact points. If you

Drawing a regular decagon with a protractor is an exciting geometric endeavor that showcases the intricacies of ten-sided polygons. A regular decagon features equal sides and angles, and can be constructed accurately using a protractor and ruler. Here’s a step-by-step guide to help you draw a regular decagon when given the length of the side.