Chapter 8 · Class 10 CBSE · Free Worksheet PDF

Introduction to Trigonometry Sums for Class 10 — Free CBSE Worksheet PDF with Answers

Download a free printable introduction to trigonometry worksheet for Class 10 CBSE with 30 practice questions covering introduction to trigonometry concepts, practice problems, and word problems with step-by-step solutions. Includes complete answer key. CBSE-aligned for the 2025-26 syllabus.

Last updated: 5 May 2026

Download Full PDF Worksheet

30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

Download Full PDF

Sample Introduction to Trigonometry Sums for Class 10 — Practice Questions

Here are 8 sample introduction to trigonometry sums from this Class 10 CBSE worksheet. Download the full PDF for all 30 questions with answers.

Q1.In a right-angled triangle ABC, right-angled at B, if AB = 8 cm and BC = 6 cm, what is the value of tan A?
A.3/4
B.4/3
C.3/5
D.4/5

Difficulty: Easy

Q2.Which of the following statements about trigonometric ratios for an acute angle A is ALWAYS true?
A.sin A > 1
B.sec A < 1
C.tan A can be greater than 1
D.cos A can be 5/3

Difficulty: Easy

Q3.If sin θ = 12/13, what is the value of cosec θ?
A.13/12
B.5/12
C.12/5
D.1/13

Difficulty: Easy

Q4.Evaluate the expression: 2 × sin 30° + tan 45°.
A.1
B.2
C.3/2
D.5/2

Difficulty: Easy

Q5.Ravi was asked to find cos P for a right-angled triangle PQR, right-angled at Q. He drew the triangle and wrote: cos P = PQ / PR. What mistake, if any, did Ravi make?
A.No mistake, the formula is correct.
B.He should have written cos P = QR / PR.
C.He should have written cos P = PQ / QR.
D.He should have written cos P = QR / PQ.

Difficulty: Easy

Q6.Consider the values of sin 30°, sin 45°, and sin 60°. Which of the following statements is true?
A.sin 30° > sin 60°
B.sin 45° < sin 30°
C.sin 60° > sin 45°
D.sin 30° = sin 45°

Difficulty: Easy

Q7.If sin A = 3/5, what is the value of cos A?
A.4/5
B.3/4
C.5/3
D.1

Difficulty: Easy

Q8.A ladder is leaning against a wall, making an angle of 60° with the ground. If the foot of the ladder is 2 meters away from the wall, what is the length of the ladder?
A.2 m
B.4 m
C.2√3 m
D.√3 m

Difficulty: Easy

Answer Key — Sample Questions+
Q1:3/4
Q2:tan A can be greater than 1
Q3:13/12
Q4:2
Q5:No mistake, the formula is correct.
Q6:sin 60° > sin 45°
Q7:4/5
Q8:4 m

Download the full PDF for all 30 answers with step-by-step solutions.

About This Worksheet

TopicIntroduction to Trigonometry
BoardCBSE
Class10
Total Questions30 (10 Easy + 10 Medium + 10 Hard)
Answer KeyIncluded
PriceFree

Related Worksheets — Class 10 CBSE

Real Numbers

Class 10 CBSE Worksheet

Polynomials

Class 10 CBSE Worksheet

Pair of Linear Equations in Two Variables

Class 10 CBSE Worksheet

Quadratic Equations

Class 10 CBSE Worksheet

Arithmetic Progressions

Class 10 CBSE Worksheet

Triangles

Class 10 CBSE Worksheet

Frequently Asked Questions

Where can I download free introduction to trigonometry sums for Class 10?+
You can download a free Introduction to Trigonometry PDF worksheet for Class 10 CBSE right here on SparkEd. The worksheet includes 30 practice questions (introduction to trigonometry concepts, practice problems, and word problems with step-by-step solutions) at easy, medium, and hard levels with a complete answer key.
How many introduction to trigonometry questions are in this Class 10 worksheet?+
This SparkEd worksheet for Introduction to Trigonometry Class 10 contains 30 questions — 10 easy, 10 medium, and 10 hard. The questions cover introduction to trigonometry concepts, practice problems, and word problems with step-by-step solutions. A fresh set is generated daily so students never repeat the same sheet.
Does the Introduction to Trigonometry worksheet for Class 10 include answers?+
Yes! Every SparkEd worksheet comes with a complete answer key. Students can self-check their work after completing the sheet. The PDF is free to download and print.
Is this introduction to trigonometry worksheet aligned to CBSE syllabus?+
Yes. This worksheet is specifically designed for Class 10 CBSE students and aligned to the 2025-26 CBSE syllabus. All questions follow the CBSE exam pattern and difficulty level.
Can I print this Introduction to Trigonometry worksheet?+
Absolutely! The worksheet downloads as an A4-size PDF that is ready to print. It includes the questions, space for working, and a separate answer key — perfect for classroom use or home practice.
How is this worksheet different from NCERT textbook exercises?+
SparkEd worksheets go beyond NCERT exercises by providing 30 questions at 3 progressive difficulty levels. Level 1 (Easy) builds confidence, Level 2 (Medium) tests application, and Level 3 (Hard) prepares for exams. Each worksheet includes word problems and conceptual questions, not just computation.
Does this worksheet include introduction to trigonometry word problems?+
Yes! The worksheet includes both computation-based questions and real-world word problems. Word problems are especially important for CBSE exams, and our worksheet covers a variety of scenarios to build problem-solving skills.

Practice Introduction to Trigonometry Sums Online — Class 10 CBSE

Want more than a worksheet? Solve introduction to trigonometry problems interactively with instant feedback, step-by-step solutions, and an AI maths coach. No signup required.

Start Practising Online

SparkEd Maths provides free printable maths worksheets for Class 1-10 across CBSE, ICSE, IB, Olympiad, UP Board, Maharashtra SSC, and TN Board. Every worksheet includes an answer key and is aligned to the 2025-26 syllabus.