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Class 10 Exam  >  Class 10 Notes  >  Mathematics (Maths) Class 10  >  Assertion & Reason Type Questions: Introduction to Trigonometry

Class 10 Maths Chapter 8 Assertion and Reason Questions - Introduction to Trigonometry

Q1:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Direction: In the Following Questions, A Statement of Assertion (A) Is Followed by A Statement of Reason (R). Mark The Correct Choice As:

Assertion : The value of sin θ = 4/3 in not possible.

Reason : Hypotenuse is the largest side in any right angled triangle.

View Solution

Q2:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Direction: In the Following Questions, A Statement of Assertion (A) Is Followed by A Statement of Reason (R). Mark The Correct Choice As:

Assertion: The value of sec210o - cot280o is 1

Reason: The value of sin 30o = 1/2

View Solution

Q3:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Direction: In the Following Questions, A Statement of Assertion (A) Is Followed by A Statement of Reason (R). Mark The Correct Choice As:

Assertion : In a right angled triangle, if tanθ = 3/4, the greatest side of the triangle is 5 units.

Reason: (greatest side)2 = (hypotenuse)2 = (perpendicular)2 + (base) 2.

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Q4:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Direction: In the Following Questions, A Statement of Assertion (A) Is Followed by A Statement of Reason (R). Mark The Correct Choice As:

Assertion : In a right angled triangle, if cosθ = 1/2 and sinθ = √3/2, then tanθ = √3

Reason: tanθ = sinθ/cosθ

View Solution

Q5:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Directions: In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as.

Assertion (A): Cot A is the product of Cot and A.

Reason (R): The value of sinq increases as q increases.

View Solution

Q6:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Directions: In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as.

Assertion (A): If tan A = cot B, then the value of (A + B) is 90°.

Reason (R): If sec θ sin θ = 0, then the value of q is 0°.

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Q7:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Directions: In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as.

Assertion (A): If k + 1 = sec2 θ (1 + sin θ) (1 – sin θ), then the value of k is 1.

Reason (R): If sin θ + cos θ = √3 then the value of tan θ + cot θ is 1.

View Solution

Q8:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Directions: In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as.

Assertion (A): If sin A = √3/2, then the value of 2 cot2 A - 1 is -1/3.

Reason (R): If q be an acute angle and 5 cosec q = 7, then the value of sin θ + cos2 θ – 1 is 10.

View Solution

Q9:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Direction: In the Following Questions, A Statement of Assertion (A) Is Followed by A Statement of Reason (R). Mark The Correct Choice As:

Assertion : sin2 67o + cos2 67o = 1

Reason : For any value of θ, sin2θ + cos2θ = 1

View Solution

Q10:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Direction: In the Following Questions, A Statement of Assertion (A) Is Followed by A Statement of Reason (R). Mark The Correct Choice As:

Assertion : sin 47° = cos 43°

Reason : sin θ = cos (90 + θ), where θ is an acute angle.

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Q11:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Direction: In the Following Questions, A Statement of Assertion (A) Is Followed by A Statement of Reason (R). Mark The Correct Choice As:

Assertion : If cos A + cos2A = 1 then sin2A + sin4A = 2

Reason : 1 - sin2 A = cos2A, for any value of A.

View Solution

Q12:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Direction: In the Following Questions, A Statement of Assertion (A) Is Followed by A Statement of Reason (R). Mark The Correct Choice As:

Assertion : The value of sinθcos (90 — θ) + cos θsin (90 — 0) equals to 1.

Reason : tanθ = sec (90 — θ)

View Solution

Q13:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Directions: In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as.

Assertion (A): The value of tan47γ/cot43γ is 1.

Reason (R): The value of the expression (sin 80° – cos 80°) is negative.

View Solution

Q14:

Question for Assertion & Reason Type Questions: Introduction to Trigonometry
Try yourself: Directions: In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as.

Assertion (A): If x = 2 sin2 θ and y = 2 cos2 θ + 1 then the value of x + y = 3.

Reason (R): If tan α = 5/12, then the value of sec α is 13/12.

View Solution

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Document Description: Assertion & Reason Type Questions: Introduction to Trigonometry for Class 10 2024 is part of Mathematics (Maths) Class 10 preparation. The notes and questions for Assertion & Reason Type Questions: Introduction to Trigonometry have been prepared according to the Class 10 exam syllabus. Information about Assertion & Reason Type Questions: Introduction to Trigonometry covers topics like and Assertion & Reason Type Questions: Introduction to Trigonometry Example, for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Assertion & Reason Type Questions: Introduction to Trigonometry.
Introduction of Assertion & Reason Type Questions: Introduction to Trigonometry in English is available as part of our Mathematics (Maths) Class 10 for Class 10 & Assertion & Reason Type Questions: Introduction to Trigonometry in Hindi for Mathematics (Maths) Class 10 course. Download more important topics related with notes, lectures and mock test series for Class 10 Exam by signing up for free. Class 10: Class 10 Maths Chapter 8 Assertion and Reason Questions - Introduction to Trigonometry
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