0 Rajan@2021Guru Asked: March 31, 2021In: CBSE The sum of three consecutive terms of an AP is 21 and the sum of the squares of these terms is 165. Find these terms. 0 An important question from arithmetic progression chapter in which we have been asked to find the terms, if the sum ...Read more cbseclass 10rs aggarwal

0 Rajan@2021Guru Asked: March 28, 2021In: ICSE On map drawn to a scale of 1 : 250000, a triangular plot of land has the following measurements, AB = 3 cm, BC = 4 cm, ∠ABC = 90 ̊. Calculate : (i) The actual length of AB in kms. (ii) The area of plot in sq. kms. 0 Sir please give me a detailed solution of this question as I find it little tricky as we have to calculate ...Read more class10ml aggarwalsimilarity

0 Rajan@2021Guru Asked: March 24, 2021In: ICSE It is given that ∆ DEF ~ ∆RPQ. Is it true to say that ∠ D = ∠ R and ∠ F = ∠P? Why? 0 In this question it is given that ∆DEF ~ ∆RPQ. We have been asked to verify that ∠D = ∠R ...Read more class 10icseunderstanding icse mathematics