# Construction Of Triangles

Philosophy of Mathematics |

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## Contents

# Concept Map

__FORCET

# Textbook

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# Additional Information

## Useful websites

- This website gives basic ideas of constructing triangleswww.cimt.plymouth.ac.uk
- This helps to know thw constriction oftriangleclick here
- To know about how to construct triangleclick here

This video gives information on construction of triangles.

The below video gives more information about construction of trangles by Gireesh K S and Suchetha S S

==Reference Books==

# Teaching Outlines

## Concept - 1: Introduction

### Learning objectives

### Notes for teachers

*These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.*

### Activity

- Activity No #1 - Introduction to Construction Of Triangles click here

### Activity

- Activity No 2 - Introduction to uses of geometrical instrument click here

## Concept- 2: Construction of Triangles

### Learning objectives

### Notes for teachers

*These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.*

### Activity 1

What is a Triangle? Click Here

### Activity 2

Drawing a triangle when measures of three sides are given? Click Here

### Activity 3

Drawing a triangle when measures of two sides and one angle are given? Click Here

### Activity 3a

Construction of triangle with 2 sides and an angle SSA - **conceptual error** Click Here

### Activity 4

Draw a triangle when measures of two angles and one side are given? Click Here

### Activity No #

**Estimated Time****Materials/ Resources needed****Prerequisites/Instructions, if any****Multimedia resources****Website interactives/ links/ Geogebra Applets****Process (How to do the activity)****Developmental Questions (What discussion questions)****Evaluation (Questions for assessment of the child)****Question Corner**