WebMar 22, 2024 · Transcript. Ex 8.1, 1 In Δ ABC, right-angled at B, AB = 24 cm, BC = 7 cm. Determine : sin A, cos A Step1 : Finding sides of triangle In right triangle ABC, using … WebAccess Answers to NCERT Class 10 Maths Chapter 8 – Introduction to Trigonometry Exercise 8.1 Page: 181 1. In ∆ ABC, right-angled at B, AB = 24 cm, BC = 7 cm. Determine: (i) sin A, cos A (ii) sin C, cos C Solution: In a given triangle ABC, right angled at B = ∠B = 90° Given: AB = 24 cm and BC = 7 cm According to the Pythagoras Theorem,
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WebApr 29, 2024 · NCERT Exemplar Class 10 Maths Chapter 8 Introduction to Trigonometry and Its Applications Exercise 8.1 Choose the correct answers from the given four options: Question 1 If cos A = , then the value of tanA is Solution: (B) Given, cosA = Question 2 If sin A = , then the value of cot A ¡s Solution: Given, sin A = WebApr 13, 2024 · Class 10th, Trigonometry, exercise-- 8.1 Q.no. 1 to 6.Triconmiti (kaksha 10 )prasnawali -- 8.1 prasn sankhya 1 se 6. pale betonowe cena
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