CBSE > Class 10 > Mathematics | CBSE Board | Homework Help

Select any three points in arc and join to form two line segments in V form.... Then draw bisector of both line segments where the bisector will meet, the centre is there..

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Ayushi Gupta 3 years, 8 months ago

The solution of the question is given in NCERT book of class 9 maths in constriction chapter...

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Find the value of m so that the quadratic equation "mx(5x - 6) = 0" has two equal roots.

Posted by Bhaishab_Brijendra Singh_Lodhi 3 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Ayushi Gupta 3 years, 8 months ago

5mx^2 - 6mx = 0 Here, D = 0 D = b^2 - 4ac D= (6m) ^2 - 4 × 5m × 0 0 = 36m^2 m^2 = 36 m = 6

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(Sec theta - cos theta)(cosec theta -sin theta)(tan theta+cot theta)=1

Posted by Anitha Anitha 3 years, 8 months ago

CBSE > Class 10 > Mathematics

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In a city the following weekly observations were mode in study of cost of living index for the year 1980-81

Posted by Ankit Pandey 3 years, 8 months ago

CBSE > Class 10 > Mathematics

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A bird is flying at height

Posted by Tanya Yadav 3 years, 8 months ago

CBSE > Class 10 > Mathematics

2 answers

Rashi Singh 3 years, 8 months ago

Question is wrong ? ?

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Sanket .........✨ 3 years, 8 months ago

Then what happen ??

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A solid toy is in the form of a hemisphere surmounted by a right circular cone . Height of the cone is 4cm and the diameter of the base is 8cm.If the right circular cylinder circumscribes the solid. Find how much more space it will cover.?

Posted by Simran :) 3 years, 8 months ago

CBSE > Class 10 > Mathematics

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Check whether the following are quadratic equations:(i)(x+1)^2=2(x-3)

Posted by Shubham Karmi 3 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Simran :) 3 years, 8 months ago

(x+1)^2 =2(x-3)... x^2 +1 + 2×x×1 = 2x - 6 x^2 +2x-2x+1+6 =0 x^2+0x+7=0 so ,it is a quadratic equation as a=1,b=0 nd c=7

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A circle is inscribed in the quadrilateral ABCD. Given AB=6cm, BC=7cm and CD=4cm. Find AD

Posted by Sneha 3 years, 8 months ago

CBSE > Class 10 > Mathematics

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How we can solve cubic equations ?

Posted by P J 3 years, 8 months ago

CBSE > Class 10 > Mathematics

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ANSWER

Tips to became a topper from average student

Posted by Prakalya Manivannan 3 years, 8 months ago

CBSE > Class 10 > Mathematics

2 answers

Md. Ryan 3 years, 8 months ago

Self study After school and before Coaching

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Lakshya Gupta 3 years, 8 months ago

Kitna bhi padh le vro top to sharma uncle ka beta ji karega....

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The required solution of 4x2 – 25x = 0 are

Posted by Lakshay Sagar 3 years, 8 months ago

CBSE > Class 10 > Mathematics

2 answers

Lakshay Sagar 3 years, 8 months ago

Ok thanks

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Ayushi Gupta 3 years, 8 months ago

4x^2 - 25x = 0 x(4x - 25 = 0) 4x - 25 = 0/x 4x - 25 = 0 4x = 25 x = 25/4 = 6.24

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The angle of depression of the top and bottom of a building 50m high as observed from top of a tower is 30° and 60°. Find the height of tower.

Posted by Pritam Karki 3 years, 8 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A big circle has radius 6 cm the concentrically circle radius is

Posted by Veeshu Baliyan 3 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Ayushi Gupta 3 years, 8 months ago

Less than 6cm

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To draw a pair of tangents to a circle which are inclined to each other at an angle 65, it is required to draw tangents at the end points of those two radii of the circle,then find the angle between them

Posted by Nandini Jindal 3 years, 9 months ago

CBSE > Class 10 > Mathematics

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The angle of a triangle are in AP The greatest angle is twice the least . Find all the angles of the triangle

Posted by Kinjal Shastri 3 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Ayushi Gupta 3 years, 8 months ago

Let the least and greatest angle of triangle be x, 2x respectively.. Let a of AP be x a + d = 1st + 3rd term a +d = 1.5x a +d = 2x x + 1.5x + 2x = 180 4.5x = 180 x = 40 Angles = 40, 60, 80

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