MPBSE - 7 - Maths :: The Triangle and its Properties
Go To: MPBSE-Mathematics-Grade 7
Course Content / Subtopic list:
- Medians Of A Triangle, Altitudes Of triangles
- Exterior Angle And Its Properties
- Angle Sum Property Of A Triangle
- Two Special Triangles, Sum Of Length Of 2 Sides Of triangle
- Right Angled Triangle And Pythagoras Property
Lesson Plan
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Triangle and its Properties Lesson Plan - (Lesson Plan - English)
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The worksheets of the lesson can be accessed from the worksheet tab.
Videos
[Author - Rishi Mazumdar]
https://youtu.be/4jVoVOq6v2E (Khan Academy - Properties of Triangle)
https://hi.khanacademy.org/math/in-seventh-grade-math/triangle-pror (Properties of Triangle)
Images
[Author - Kripa S]
https://s3-ap-southeast-1.amazonaws.com/learnhive/lcards/Types-of-Triangles-521dd275368b9.png (types of triangles)
http://s3-ap-southeast-1.amazonaws.com/subscriber.images/maths/2016/06/22114543/ALTITUDE.png (Altitudes of a triangle)
http://s3-ap-southeast-1.amazonaws.com/subscriber.images/maths/2016/06/22114547/Triangle.Centroid.Median.png (Medians of a triangle)
http://image.wistatutor.com/content/feed/u774/angle%20pro3.JPG (exterior angle property)
https://dj1hlxw0wr920.cloudfront.net/userfiles/wyzfiles/f0516fa1-669b-441d-9f11-a33907a2a0b0.gif (Angle sum property of a triangle)
https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/TriangleInequality.svg/220px-TriangleInequality.svg.png ( Property of lengths of sides of triangle)
Activities
[Author - Kripa S]
1. Can a median of a side of triangle be out of the triangle ? Try and see.
2. Draw one equilateral triangle, one isosceles triangle, one scalene triangle. Find their altitudes and means. What is common about them?
Worksheets
Worksheets Hindi [Version 2021]
Answer Keys Hindi [Version 2021]
Worksheets English [Version 2021]
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