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(iv) Which of the following is not correct?
(A) sin0 =1/2 (B) cos 0= 1 (c) sec 0 = 1/2 (d) tan 20.=20​

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(iv) Which of the following is not correct?
(A) sin0 =1/2 (B) cos 0= 1 (c) sec 0 = 1/2 (d) tan 20.=20​

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Alice

(2) Twenty lakh in millions is:
(a) 2 millions
(b) 20 millions
(c) 200 millions
(d) 2000 millions​

A cylindrical tank is made of cement material. the thickness of tank is 2cm height is 70cm and inner radius is 100cm . find the vo

1 thought on “(iv) Which of the following is not correct?<br />(A) sin0 =1/2 (B) cos 0= 1 (c) sec 0 = 1/2 (d) tan 20.=20​”

  1. Answer:

    A, C and D are incorrect.

    Step-by-step explanation:

    A is incorrect because sin 0 = 0.

    C is incorrect because sec 0 = 1

    D is incorrect because tan 20 is not 20.

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