Start learning 50% faster. Sign in now
we have to find
So dividing its Numerator & denominator by cos A , we will get =
=
=
=
=7 Alternate Method:- Given that tan A =
or
=
So putting sin A = 2 & cos A = 7 in
, we will get, =
=
= 7
Five friends Pia, Qia, Ria, Sia, and Tia are sitting together. Tia is at one extreme end. Pia is neighbor of Tia and is third to the left of Qia. Who is...
Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to th...
‘D @ G’ means ‘D is the father of G’,
‘D # G’ means ‘D is the daughter of G’,
‘D * G’ means ‘D is the mother of G’...
Which of the following terms will replace the question mark (?) in the given series?
ABC, ZYX, BCD, YXW, CDE,?
'A + B' means 'A is the father of B'. 'A - B' means 'A is the son of B'. 'A ÷ B' means 'A is the daughter of B'. 'A X B' means 'A is married to B'. In ...
If 'KLING' is written as 'GIKLN', then based on the same pattern ' ANTHEM ' will be written as?
Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.
S ...
One of the key arguments in support of damming rivers across geographies has been the idea that useful water will otherwise ‘go waste into the sea...
Select the letter-cluster from among the given option that can replace the question mark (?) in the following series.
?, K – 4, L – 6, M – ...
PAVE : FXDT :: AXLE : FNAE :: BREW : ?