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

Draw a point Q on XY; other than O and join OQ. Here OQ is longer than the radius OP. OQ > OP For every point on the line XY other than O, like Q1, Q2, Q3, ……….Qn; O Q 1 > O P O Q 2 > O P O Q 3 > O P O Q 4 > O P Since OP is the shortest line Hence, OP ⊥ XY proved

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Dimanshu Yadav 3 years, 9 months ago

Construction: Draw a circle with centre O. Draw a tangent XY which touches point P at the circle. 10 circle theorem 1 To Prove: OP is perpendicular to XY.

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If it is given that find the surface area of given solid, then what I will have to find the TSA or CSA of the solid.

Posted by Yash Kumar 3 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Sanjana & Riya Kumari 3 years, 9 months ago

In class 10th ncert TSA is not used anywhere .In the first exercise also all questions can be solved through CSA

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Reproduction

Posted by ⚔️?️Ayan?️⚔️ ⚔️?️Husain?️⚔️ 3 years, 9 months ago

CBSE > Class 10 > Mathematics

0 answers

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Is this to make more than 4 tangets on circle

Posted by Komal Choudhary 3 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

⚔️?️Ayan?️⚔️ ⚔️?️Husain?️⚔️ 3 years, 9 months ago

Hlo

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From Quadratic equations . .16x -10/x = 27

Posted by Atul Yadav 3 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Lavina Chaudhary 3 years, 9 months ago

16x-10/x=27 16x^2-10/x=27 16x^2-10=27x 16x^2-27x-10=0 16x^2-32x+5x-10=0 16x[x-2] +5[x-2]=0 [16x+5] [x-2]=0 16x+5=0 OR x-2=0 16x=-5 x=2 x=-5/16

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Yash Kumar 3 years, 9 months ago

Take 'x' as LCMand proceed your steps. you'll get an quadratic equation.

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A tank of water supply is at a height of 50m.find the pressure in a pipe at the top of a house 10m high

Posted by Saloni Singh 3 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Soham Gujar 3 years, 9 months ago

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Tank contwo tankers contain 620 litres and 840 litres of diesel respectively

Posted by ᴛᴀᴍɪʟᴠᴀɴᴀɴ ᴠɪᴊᴀʏᴀɴ 3 years, 9 months ago

CBSE > Class 10 > Mathematics

0 answers

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Elpis

Posted by Sourabh Narsale 3 years, 9 months ago

CBSE > Class 10 > Mathematics

0 answers

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4√3x²+5x-2√3=0

Posted by Sneha Sneha 3 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Anshul Hatria 3 years, 9 months ago

4√3x*2+8x-3x-2√3=0 4x(√3x+2)-√3(√3+2)=0 (4x-√3)(√3x+2)=0 4x=√3;√3x+2 x=(√3/4);x=(2/√3)

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∆BAT-∆ACB

Posted by Saurabh Yadav 3 years, 9 months ago

CBSE > Class 10 > Mathematics

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Find Median: 02 Class 35-45 45-55 55-65 65-75 75-85 85-95 F 23 8 6 6 5

Posted by Tanmay Soni 3 years, 9 months ago

CBSE > Class 10 > Mathematics

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Find the mean. Class F 0-2 1 2-4 2 4-6 1 6-8 8-10 56 10-12 12-14 3 2

Posted by Tanmay Soni 3 years, 9 months ago

CBSE > Class 10 > Mathematics

0 answers

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find the sum of the first 22 terms of the AP 2,7 ,12 .....using formula

Posted by Jeevitha Shetty 3 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Komal Choudhary 3 years, 9 months ago

1199

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Atul Yadav 3 years, 9 months ago

Answer will be 1199

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In the equation x+y=10 , if x=6 then find the value of y

Posted by Jeevitha Shetty 3 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Ananya Sen 3 years, 9 months ago

Y is 4

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Kavana Tn 3 years, 9 months ago

y=10-6=4 Therefore y=4

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Find the roots of the following quadratic equation 2x^2-2√2x+1=0

Posted by M R 3 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

M R 3 years, 9 months ago

a=2, b=2√2, c=1 b^2-4ac=8-8=0 2√2-+√0/4=√2/2 x=1/√2 Ans=1/√2, 1/√2

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√42+√42+√42... Till infinity?

Posted by Rahul Pal 3 years, 9 months ago

CBSE > Class 10 > Mathematics

0 answers

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√61 divided by 2 answer in ncert 10th book exercise 7.2 ,q 3, they gave answer as 22.5 m Give me steps?

Posted by P.Dheeraj Kanna 3 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Rahul Pal 3 years, 9 months ago

Have you read the question carefully?? 7.2 , qs 3) is having two parts 1) distance between two girls and is that Rashmi wanted to locate a flag exactly half between them That's gives the ans 5th line 22.5m

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Sin A + Cosa=

Posted by Manish Pathak 3 years, 9 months ago

CBSE > Class 10 > Mathematics