Match column B to column Aarray - c - c -Vhine Column Alspace - Column BIlVhine Wline a sin 90-A lspace - i cos A spacelllhlineb tan 90-A - ii cosec Alspace INhlinec sec 90-A space - iii cotAlspacelspacelspacelllhline lendarray A- i -a- ii -c- iii - bB- i -b- ii-c- iii-aC- i -a- ii -b- iii - cD- i - b- ii - a - iii - c

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Byju's Answer

Standard IX

Mathematics

Complementary Trigonometric Ratios

Match column ...

Question

Match column B to column A

$\begin{matrix} C o l u m n A & C o l u m n B (a) s i n (90 - A) & (i) c o s A (b) t a n (90 - A) & (i i) c o s e c A (c) s e c (90 - A) & (i i i) c o t A \end{matrix}$

(i) – a , (ii) – c , (iii) - b

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(i) -b, (ii)-c, (iii)-a

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(i) – a , (ii) – b , (iii) - c

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(i) – b , (ii) – a , (iii) - c

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Solution

The correct option is A
(i) – a , (ii) – c , (iii) - b

sin(90 – A ) = cosA

tan(90 – A) = cotA

sec(90 – A) = cosecA

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Similar questions

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$\begin{matrix} C o l u m n A & C o l u m n B (a) s i n (90^{\circ} - A) & (i) c o s A (b) t a n (90^{\circ} - A) & (i i) c o s e c A (c) s e c (90^{\circ} - A) & (i i i) c o t A \end{matrix}$

Q. Match the statements in column A & Column B

\begin{matrix} C o l u m n A & C o l u m n B (i) A metal which is unreactive towards corrosion & A.Sodium (i i) A metal which is liquid at room temperature. & B. Low tensile strength (i i i) A metal which floats on the surface of water and catches fire & C. Mercury (i v) Zinc & D. Gold \end{matrix}

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Q. Match the column I and II.

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Match column B to column A ColumnA ColumnB(a)sin(90−A) (i)cos A (b)tan(90−A) (ii)cosec A (c)sec(90−A) (iii)cotA

The correct option is A (i) – a , (ii) – c , (iii) - b sin(90 – A ) = cosA tan(90 – A) = cotA sec(90 – A) = cosecA

Match column B to column A

$\begin{matrix} C o l u m n A & C o l u m n B (a) s i n (90 - A) & (i) c o s A (b) t a n (90 - A) & (i i) c o s e c A (c) s e c (90 - A) & (i i i) c o t A \end{matrix}$

The correct option is A
(i) – a , (ii) – c , (iii) - b

sin(90 – A ) = cosA

tan(90 – A) = cotA

sec(90 – A) = cosecA