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CBSE Class 10 Maths (Basic) 2025 · Paper 430/5/1 · Question 20

Introduction to Trigonometry 1 mark Medium
Read the assertion and reason and choose the correct option.

Assertion (A): In a right angle triangle , . Therefore the value of is equal to .

Reason (R): and .

  1. (a)Both A and R are true and R is the correct explanation of A.
  2. (b)Both A and R are true but R is not the correct explanation of A.
  3. (c)A is true but R is false.
  4. (d)A is false but R is true.

Answer

(a) Both A and R are true and R is the correct explanation of A.

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