Last seen: Jun 14, 2021
(i) sin 60° cos 30° + sin 30° cos 60° First, find the values of the given trigonometric ratios sin 30° = 1/2 cos 30° = √3/2 sin 60° = 3/2 co...
(i) The value of tan A is always less than 1. False Proof: In ΔMNC in which ∠N = 90∘, MN = 3, NC = 4 and MC = 5 Value of tan M = 4/3 which is ...
In a given triangle PQR, right angled at Q, the following measures are PQ = 5 cm PR + QR = 25 cm Now let us assume, QR = x PR = 25 - QR PR =...
Let ΔABC in which ∠B = 90° tan A = BC/AB = 1/√3 Let BC = 1k and AB = √3k, Where k is the positive real number of the problem By Pythagoras the...
Let △ABC in which ∠B = 90° cot(A) = AB/BC = 4/3 Let AB = 4k an BC = 3k, where k is a positive real number. According to the Pythagorean theorem,...
Let us assume a △ABC in which ∠B = 90° and ∠C = θ cot θ = BC/AB = 7/8 Let BC = 7k and AB = 8k, where k is a positive real number According to Py...
Let us assume the triangle ABC in which CD⊥AB Cos (A) = cos (B) As per the angles taken, the cos ratio is written as AD/AC = BD/BC Now, interc...
Let us assume a right angled triangle ABC, right angled at B sec θ =13/12 = Hypotenuse/Adjacent side = AC/AB Let AC be 13k and AB will be 12k Wh...
Let us assume a right angled triangle ABC, right angled at B Given: 15 cot A = 8 Cot A = 8/15 cot A = Adjacent side/Opposite side = AB/BC = 8...
Let us assume a right angled triangle ABC, right angled at B Given: Sin A = 3/4 Therefore, Sin A = Opposite side /Hypotenuse= 3/4 Let BC be 3k a...
Given triangle PQR, PR = 13cm PQ = 12cm According to Pythagorean theorem, In a right- angled triangle, the squares of the hypotenuse side is e...
True True False False False
support Allegiance state religious religious, support
(a) the strict separation between religion and the State
(d) wearing a pagri is a very important part of Sikh religion
(a) separation of religion from state power
(b) They cannot build a temple, church, etc.
Peace is a never-ending process. It is the need of today. Peace respects our common interest and removes or minimize our difference. Peace helps us ...
India is a land of complex ideas. It is difficult to understand what it really wants. There are many ideals in the Constitution but practices are quit...
Different views are followed even within the same religion. As for example, only in the Hindu religion, we have hundreds of deities worshipped by diff...