Some Constructions Of Triangle
Chapter Name : Constructions |
Sub Topic Code : 104_09_11_03_01 |
Topic Name : Some Constructions Of Triangle |
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Sub Topic Name : Some Constructions Of Triangle |
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Introduction
All of you know how to construct a triangle with all the sides given or if two sides and angle between them is given. What if the sum or difference or perimeter of triangle is given? In this chapter you should always keep the fact in the back of your memory that sum of two sides of a triangle is greater than the third one and difference of any two sides is always less than third side.
Pre-Requisites:
Circle, Line, Triangle, Point, Arc, Radius, Construction of a circle and line.
Real Life Question:
How to draw a triangle if we know the sum, difference or perimeter of the triangle?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Arc | A part of circle. |
| Radius | Distance between center and any point on the circumference of the circle. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|
Practical examples around us
| Examples | Explainations |
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What you learn in Theory:
How to draw a triangle if the sum of two sides, difference of two sides or perimeter of the triangle and base angles is known?