# Alignment: Palestine • Mathematics 9 • Part Two

Use Nagwa in conjunction with your preferred textbook. The recommended lessons from Nagwa for each section of this textbook are provided below. This alignment is not affiliated with, sponsored by, or endorsed by the publisher of the referenced textbook. Nagwa is a registered trademark of Nagwa Limited. All other trademarks and registered trademarks are the property of their respective owners.

• Unit Five Trigonometry
• 5-1 Trigonometric Ratios
• 5-2 Secondary Trigonometric Ratios
• 5-3 Trigonometric Identities
• 5-4 Trigonometric Equations
• Unit Six Algebra and Arithmetic Applications
• 6-1 Periods
• 6-2 Linear Inequalities in One Variable
• 6-3 Linear Inequalities in Two Variables
• 6-4 Financial Transactions
• Unit Seven Functions
• 7-1 Polynomials
• 7-2 Adding and Subtracting Polynomials
• 7-3 Multiplying and Dividing Polynomials
• 7-5 Rational Functions
• 7-6 Operations on Rational Functions
• 7-7 Absolute Value Functions
• Unit Eight Probability
• 8-1 Laws of Probabilities
• 8-2 Conditional Probability
• 8-3 Independent Events
• Unit Nine Geometry
• 9-1 Circles
• 9-2 Central and Inscribed Angles
• 9-3 Intersecting Chords