Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 2 out of 5 pages
Summary

Summary Mathematics notes for 9th definition

Document preview thumbnail
Preview 2 out of 5 pages

This document contains clear and complete definitions for mathematics units 11 to 14. It is useful for class 9th math students for quick revision and exam preparation. All definitions are written in simple English for easy understanding.

Content preview

Tab 1

, Definitions
Unit 10
Congruent Triangles

No definition


Unit 11
Parallelogram and Triangles

No definition



Unit 12
Line Bisectors and angle Bisectors

Review Exercise 12
3. Define the following
(I) Bisector of a line segment?
A line l is called a right Bisector of a line segment if l is perpendicular to the line segment and
passes through its mid-point.
(II) Bisector of an angle?
Angle Bisector is the ray which divides an angle into two equal parts.



Unit 13
Sides and Angles of Triangle

No definition


Unit 14
Ratio and Proportion

Review Exercise 14

2. Define the following:
(I) Ratio?
We define ratio a:b = a/b as the comparison of alike quantities a and b called the terms of a
ratio.
(II) Proportion?

Document information

School year
1
Uploaded on
June 15, 2026
Number of pages
5
Written in
2025/2026
Type
Summary
$3.49

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Sold
0
Followers
0
Items
2
Last sold
-



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions