2. When a man measured the angle of elevation of the top of the tower from a cert point, it was found to be 50°. When he walked 20m away from that point, the angle elevation of the top of the tower is 38°. What is the distance from the top of the tow to the 2nd observation point?

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A: A detailed solution is given below

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A: The diagonals of a rhombus are 16 cm and 12 cm long respectively. To determine the acute angle…

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A: In parallelogram ABCD, AC meets DB at O.a If DO=3x-1 and OB=2x+1, then to find the length of DB.b If…

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A: We have to find the nominal wage.

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Q: Asap

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A: Given:  AB=9AC=6CD=12 B*C*D means points B, C, Dare distinct and they lie on the same line.  B*C*D…

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A: solution is given below..

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A: topic- dilation of figure

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A:

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A: From given information

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A: As per the guidelines we can solve 2 problems only

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A: On solving this we will get

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Q: 15. 26 m 120⁰

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A:

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Q: The cosine of the smallest angle in a right triangle is 0.8. What is the sine of the other acute…

A: If smallest angle is θ then other acute angle will be 90-θ sin90-θ=cosθ

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A: Use the concept that sum of all the arcs on a circle is equal to 360°.

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A: To write that height of person is related to its foot length directly or not.

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A: Volume of sphere = 4/3 πr3 volume of cylinder = πr2 h

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A: We have to find the surface area of the square pyramid.

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A: As we know that the sum of interior angles of a 8 sided polygon is 1080°.And  sum of suplementary…

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A: We have to find the value of b.

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A: Topic = Vector

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A:

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Q: 5. Find all points with first coordinate 2 that are 5 units from (-1, -3).

A: according to the company rule we can answer the first question and rest can be reposted.

Q: x − 3y + 6z = 4 e 5x + y − z = 4

A:

Q: B a. In the figure, if AX = (3x + 1) cm, BX = 4x - 1 cm, AY = 4x + cm, YC= 5x-1 cm and x = 2, prove…

A: SOLUTION-

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A: Here we have to find the coordinates of tree.

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A:

Q: 24 GEOMETRY January 2018 (17.) In the diagram, XS and YR intersect at Z. Segments XY and RS are…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

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A: topic- similar triangles

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A: The central angle of a circle is 360°

Q: The sum of all of the interior angles is

A: Topic:- geometry

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A: To find the coordinates of the intersection of the diagonals of the parallelogram with vertices…

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A: