use formula last term= a+(n-1)d, to check -150 is a term of the A.P. 11, 8, 5, 2, ….
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In this question the last term of A.P. is given, you have to find which term of A.P. this must ...Read more
Deepak BoraNewbie
Find the Area of the Rhombus. Hint : Area = ½× d1× d2
Deepak BoraNewbie
Use section Formula to find the coordinates of points of trisection.
Use the distance formula to find the points on the x-axis which is equidistant from (2, – 5) and (- ...Read more
Deepak BoraNewbie
Prove the following identities, where the angles involved are acute angles for which the expressions are defined. NCERT Maths Solutions class ...Read more
Using the standard Trigonometry formulas/identities convert these rations in terms of cot A.
