## n the figure, BDC is a tangent to the given circle at point D such that BD = 30 to the circle and meet when produced at A making BAC a right angle triangle. Calculate (i) AF (ii) radius of the circle.

• 1

a bit typical question, provide an easy solution to it, how should i approach???

## PQ is a chord of length 8 cm of a circle of radius 5 cm. The tangents P and Q intersect at a point T. Find the length TP.

• 1

This is a very Important NCERT Maths question Circles chapter 10 example 3, well I have solved the complete exercises ...Read more

Guru

## Question1:- For the following arithmetic progressions write the first term a and the common difference d: (i) −5, −1, 3, 7, …

• 0

One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

## The angles of elevation of the top of a tower from two points at a distance of 4 m and 9 m from the base of the tower and in the same straight line with it are complementary. Prove that the height of the tower is 6 m

• 0

This is the basic and conceptual question from height and distance in which we are to Show that the height ...Read more

## A man on the deck of a ship, 16 m above water level, observe that that angle of elevation and depression respectively of the top and bottom of a cliff are 60° and 30° . Calculate the distance of the cliff from the ship and height of the cliff.

• 0

An important question from trigonometry (height and distance) in which we have to find the distance of the cliff from ...Read more

## A statue 1.6 m tall stands on the top of pedestal. From a point on the elevation of the top of the statue is 60 and from the same point the angle of elevation of the top of the pedestal is 45. Find the height of the pedestal.

• 0

We have a problem in trigonometry (height and distance) in which we have been asked to find the height of ...Read more

## From a point on the ground 40m away from the foot of the tower ,the angle of elevation of the top of the tower is 30. The angle of elevation of the top of the water tank (on the top of the tower) is 45, find height of the tower and the depth of the tank

• -1

We have given a question from trigonometry of height and distance in which we have to find the height of ...Read more

## Sum of the first 14 terms of an AP is 1505 and its first term is 10. Find its 25th term.

• 0

This is the basic and conceptual question from arithmetic progression chapter in which we have been asked to find 25th ...Read more

## Find the sum of first 100 even natural numbers which are divisible by 5.

• 0

We have a question from arithmetic progression chapter in we have given first 100 even natural numbers which are divisible ...Read more