Important questions of Maths class 10 chapter 9 CLASS- X Session 2022-23 CH – 9. SOME APPLICATIONS OF TRIGONOMETRY 1. The ratio of the height of a tower and the length of its shadow on the ground is √3 : 1 . What is the angle of elevation of the sun? 2. A boy standing…
27 Interesting Facts About Mathematics Did You Know? 1. Abacus is considered the origin of the calculator. 2. 12,345,678,987,654,321 is the product of 111,111,111 x 111,111,111. Notice the sequence of the numbers 1 to 9 And back to 1. 3. Plus (+) and Minus (-) sign symbols were used as early as 1489 A.D. 4….
Essay on Deepawali Deepawali, also known as Diwali, is a Hindu festival that is celebrated every year in the month of Kartika (October or November). It is a five-day festival that is marked by the lighting of lamps, the exchange of gifts, and the performance of rituals. Deepawali is a celebration of the victory of…
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The Joint Entrance Examination (JEE) Main 2025 is a pivotal assessment for students aspiring to pursue undergraduate engineering programs across India. As the examination approaches, it’s essential for candidates to be well-informed about the admit card instructions, dress code, important dates, and other pertinent guidelines to ensure a smooth examination experience. JEE Mains Admit Card…
This is Example 2 of Chapter 10 Circles Class 10. Once you watch the video below , you will never forget this question . Two tangents TP and TQ are drawn to a circle with centre O from an external point T. Prove that ∠PTQ =2∠OPQ
