Q1. The Angle Of Elevation Of A Cloud From A Point H Meters Above A Lake Is And The Angle Of Depression Of Its Reflection In The Lake Is Β . Prove That The Height Of The Cloud Is H (tan Β + Tan Α ) (tan Β - Tan Α ) M. Heights And Distances (Part 4) Some Applications Of Trigonometry | CBSE | Class 10

We're trying something different this week: a full post-show breakdown of every episode in the latest season of Black Mirror! Ari Romero is joined by Tudum's Black Mirror expert, Keisha Hatchett, to give you all the nuance, the insider commentary, and the details you might have missed in this incredible new season. Plus commentary from creator & showrunner Charlie Brooker! SPOILER ALERT: We're talking about the new season in detail and revealing key plot points. If you haven't watched yet, and you don't want to know what happens, turn back now! You can watch all seven seasons of Black Mirror now in your personalized virtual theater . Follow Netflix Podcasts and read more about Black Mirror on Tudum.com .…

Heights and Distances (Part 4) Some Applications of Trigonometry | CBSE | Class 10 | Math «

Q1. The angle of elevation of a cloud from a point h meters above a lake is and the angle of depression of its reflection in the lake is β . prove that the height of the cloud is h (tan β + tan α ) (tan β - tan α ) m.

4 jaar geleden 5:17

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This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

6 afleveringen

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Q6. A man standing on the deck of a ship, which is 10m above the water level, observes the angle of elevation of the top of a hill as 60°, and the angle of depression of the base of the hill as 30°.… 3:00

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Q5. An aeroplane when flying at a height of 3000 m from the ground passes vertically above another aeroplane at an instant when the angles of elevation of the two planes from the same point on the… 3:54

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Q4. A boy whose eye level is 1.3 m from the ground, spots a balloon moving with the wind in a horizontal line at some height from the ground. The angle of elevation of the balloon from the eyes of… 5:54

4 years geleden5:54

5:54

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Q3. A round balloon of radius r subtends an angle α at the eye of the observer while the angle of elevation of its centre is β . Prove that the height of the centre of the balloon is (rsin β csc α /2) 2:40

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Q2. The angle of elevation of a cloud from a point 60m above the surface of the water of a lake is 30° and the angle of dpression of it's shadow in water of lake is 60°. Find the height of the cloud… 3:11

4 years geleden3:11

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Q1. The angle of elevation of a cloud from a point h meters above a lake is and the angle of depression of its reflection in the lake is β . prove that the height of the cloud is h (tan β + tan α… 5:17

4 years geleden5:17

5:17

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