## Math 1st Pre-Board Class Xth Question Paper Kolkata Region (2018-19)

Math 1st Pre-Board Class Xth Question Paper Kolkata Region (2018-19)

## Pre- Board Examintion (2018-19) – Class Xth Mthematics – Hyderabad Region

Pre-Board-1 Examination (2018-19)

## Some Applications of Trigonometry – Class X – Part 4 | Exercise 9.1 Q9-10 Solved

Watch the fourth video session on “Some Applications of Trigonometry” for Class Xth – concepts and solved questions Some Applications of Trigonometry – NCERT Class X – Part 4 1. Astronomers used Trigonometry to calculate distances from the Earth to… Continue Reading

## Some Applications of Trigonometry – Class X – Part 3 | Exercise 9.1 Q7-8 Solved

Watch the third video session on “Some Applications of Trigonometry” for Class Xth – concepts and solved questions   Some Applications of Trigonometry – NCERT Class X – Part 3 1. Astronomers used Trigonometry to calculate distances from the Earth… Continue Reading

## Some Applications of Trigonometry – Class X – Part 2 | Exercise 9.1 Q4-6 Solved

Watch the second video session on “Some Applications of Trigonometry” for Class Xth – concepts and solved questions Some Applications of Trigonometry – NCERT Class X – Part 2 1. Astronomers used Trigonometry to calculate distances from the Earth to… Continue Reading

## Some Applications of Trigonometry – Class X – Part 1 | Exercise 9.1 Q1-3 Solved

Watch the first video session on “Some Applications of Trigonometry” for Class Xth – concepts and solved questions Some Applications of Trigonometry – NCERT Class X – Part 1 1. Astronomers used Trigonometry to calculate distances from the Earth to… Continue Reading

## Some Applications Of Trigonometry | Heights and Distances | Concept of Angle of Elevation

Watch the video session on Concept of “Angle of Elevation” for Class Xth – concepts and solved questions Some Applications Of Trigonometry | Heights and Distances | Concept of Angle of Elevation 1. Astronomers used Trigonometry to calculate distances from… Continue Reading

## Introduction to Trigonometry – Class X – Part 9 | Exercise 8.4 Q5 (iv) – 5 (x) Solved

Watch the ninth video session on “Introduction To Trigonometry” for Class Xth – concepts and solved questions   Introduction To Trigonometry – Class X – Part 9 1. Trigonometric identities that are in syllabus (class 10, NCERT): sin²θ + cos²θ… Continue Reading

## Introduction to Trigonometry – Class X – Part 8 | Exercise 8.4 Q4- 5 (iii) Solved

Watch the eight video session on “Introduction To Trigonometry” for Class Xth – concepts and solved questions Introduction To Trigonometry – Class X – Part 8 1. Trigonometric identities that are in syllabus (class 10, NCERT): sin²θ + cos²θ =… Continue Reading

## Introduction to Trigonometry – Class X – Part 7 | Exercise 8.4 Q1-3 Solved

Watch the seventh video session on “Introduction To Trigonometry” for Class Xth – concepts and solved questions   Introduction To Trigonometry – Class X – Part 7 1. Trigonometric identities that are in syllabus (class 10, NCERT): sin²θ + cos²θ… Continue Reading

## Introduction to Trigonometry – Class X – Part 6 | Exercise 8.3 Q1-7 Solved

Watch the sixth video session on “Introduction To Trigonometry” for Class Xth – concepts and solved questions Introduction To Trigonometry – Class X – Part 6 1. How to solve trigonometric ratios for complementary angles? a) Identify the complementary angles… Continue Reading

## Introduction to Trigonometry – Class X – Part 5 | Exercise 8.2 Q2-4 Solved

Watch the fifth video session on “Introduction To Trigonometry” for Class Xth – concepts and solved questions Introduction To Trigonometry – Class X – Part 5 1. How to remember trigonometric ratios for specific angles: 0°,30°,45°, 60°, 90°: a) Just… Continue Reading