Mathematics Class 9 Chapter 8: Geometry of Straight Lines
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Chapter summary
Chapter 8 of Mathematics for Class 9 is called "Geometry of Straight Lines". It covers 9 learning outcomes of the Federal Board syllabus. You will learn to: find the gradient of a straight line when coordinates of; find the equation of a straight line in the form y = mx +. Parhayi.com has 489 MCQs, 151 short questions and 35 long questions for this chapter.
Topics in this chapter
- Find the gradient of a straight line when coordinates of…
- Find the equation of a straight line in the form y = mx +…
- Find the gradient of parallel and perpendicular lines
- Apply concepts from coordinate Geometry to real world…
- Derive equation of a straight line in slope-intercept…
- Show that a linear equation in two variables represents a…
- Find the angle between two coplanar intersecting straight…
- Find the equation of the family of lines passing through…
- Calculate angles of the triangle when the slopes of the…
Sample questions
Try these questions from the chapter. The answers are for Premium students.
- Find the gradient and the inclination of the line joining \(A(-3,4)\) and \(B(-4,4)\). (3 marks)
- Find \(k\) if the line through \(A(k,5)\) and \(B(6,4)\) is perpendicular to the line through \(C(-1,-1)\) and \(D(0,-3)\). (3 marks)
- Make a table of any four values of \(x\) and \(y\) that satisfy the equation \(x-2y-5=0\). (3 marks)
What Premium gives you in this chapter
- 489 MCQs with answers and explanations
- 151 short questions with full answers
- 35 long questions with answers
- 14 Learn cards
- 10 Activities and games
- chapter tests that show your weak topics
Mathematics grows step by step. Read the rule, study one worked example, then solve similar questions yourself and check every step.
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