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Find the angle which is 4 times its supplematery

Posted by Simran Simran 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Priyanka Kumari 5 years, 3 months ago

Let the measure of given angle be x Therefore measure of its supplement=(180-x) It is given that: Angle=4×its supplement X=4(180-x) X=720-4x X+4x=720 5x=720 X=720/5=144

Simran Simran 5 years, 3 months ago

Sir how

Ajay Gupta 5 years, 3 months ago

4Thank You

ANSWER

The length of a cinema hall is 20m and breadth is 16m. The sum of the areas of floor and flat roof is equal to the area of 4 walls. Find the height and volume of the hall

Posted by Bhumi Sharma 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Avish Daksh 5 years, 3 months ago

Phle area of 4 wall ka formula Aur phir volume of cubiod ka laga ke dekho

ANSWER

AB is a diameter of thr circle ,CD is a chord equal to the radius of the circle . AC and BD when extended intersect at point E. Prove that angle AEB = 60degree

Posted by Harsh Kumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

AD is a diameter of the circle .if angle BCD =150 degree, calculate angle BAD and angle ADB

Posted by Harsh Kumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

D.J Alok 5 years, 3 months ago

This question needs diagram

ANSWER

AD is a diameter of the circle. If angle BCD= 150 degree

Posted by Harsh Kumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In figure angle OAB = 30 degree and angle OCB = 57 degree find angle BOC and angle AOC

Posted by Harsh Kumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

The area of three adjacent faces of cubiod are x y and z if the volume is v prove that v square is equals to x y z

Posted by E Verma 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

An isosceles triangle has perimeter 30 cm and each of the equal side is 12 centimetre find the area of the triangle

Posted by Unnati Gupta 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Gaurav Kumar 5 years, 3 months ago

Its third side become 6 cm then using heron's formula area of triangle is came

Vrushali Shete 5 years, 3 months ago

Let the third side of ?=x 12+12+x=30 24+x=30 X=30-24 X=6 The area of ?=6

Kunal Agarwal 5 years, 3 months ago

Let be third side of triangle as x So, 12+12+x=30 24+x=30 x=30-24 x=6 Perimeter of triangle =12+12+6

Reena Bansal 5 years, 3 months ago

Frst base is 30 -12-12 = 6 Then by herons formula find the area it would be 9root15

ANSWER

Chap 7.5 ncert question 4

Posted by Pallavi Gupta 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

T. SA of cube

Posted by Piyush Thakur 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Arjav Jain 5 years, 3 months ago

6*a*a

Kondra Anjali 5 years, 3 months ago

TSA which means Total Surface area is 6a square

Prisha Gupta 5 years, 3 months ago

6side2

ANSWER

In given figure d ,r are points on side ab and ac respectively of ∆abc such that ar (∆bce) =Ar (∆bcd) show that de // bc.

Posted by Shibsankar Murmu 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

4^x +6^x = 9^x find x

Posted by Aryan Kothari 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Anjali Arya 5 years, 3 months ago

Reena Bansal 5 years, 3 months ago

Ekta is it u wait answer is equate the powers

ANSWER

What is the total surface area(TSA) of cubiod?

Posted by Kartik @ 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Tejpal Thakur 5 years, 3 months ago

2(lh+hb+bl) =total surface area of cuboid

ANSWER

Formula of the rhombus

Posted by Rajesh Dangi 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Sachin Kumar 5 years, 3 months ago

1/2x product of diagonals

Swetlina Sethy 5 years, 3 months ago

Perimeter=4×sides Area=1/2×d1×d2

Komal Varshney 5 years, 3 months ago

I/2×d1×d2

ANSWER

A field is the shape of a trapezium whose parallel sides are 25m and 10m. The non parallel sides are 14m and 13m. Find the area of the field.

Posted by Anurag Yadav 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Bithal Gutgutia 5 years, 3 months ago

196 m²

3Thank You

ANSWER

find the value of 6-√32÷7

Posted by Sachin Guru 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Asif Ulla 5 years, 3 months ago

5.1918

Anurag Yadav 5 years, 3 months ago

5.191

ANSWER

Lower price kese nikalenge

Posted by Dinesh Sharma 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If we plus 1.2 .3 .4 .5..6.7.8.9.so tje sum is

Posted by Priya Bungla 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Gaurav Kumar 5 years, 3 months ago

Vishal Ps 5 years, 3 months ago

Asif Ulla 5 years, 3 months ago

Kusum Goel 5 years, 3 months ago

ANSWER

Proove a cycli quadrilateral as a parallelogram. Or. Rectangle

Posted by Abdut Taiyeb Matcheswala 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the 8th term fromthe end of the AP: 7,10,13........,184

Posted by Kunal Rana 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

100 ka root nikal ne ke liye kya karenge

Posted by Sumit Upadhyay 5 years, 3 months ago

CBSE > Class 09 > Mathematics

6 answers

Gaurav Kumar 5 years, 3 months ago

From lcm

Asif Ulla 5 years, 3 months ago

Do LCM of hundred

Priya Bungla 5 years, 3 months ago

Factories

Ritesh Gill 5 years, 3 months ago

padh laye kar , pta lag jaee ga

Prisha Gupta 5 years, 3 months ago

Prime factorization

All Type U Tube 5 years, 3 months ago

√100=10×10

ANSWER

In a hot water heating system,there is a cylindrical pipe of length 28 m and diameter 5cm.find the total radiating surface in the system

Posted by Keshav Rathi 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Asif Ulla 5 years, 3 months ago

4.4m square

Yash Soni 5 years, 3 months ago

ANSWER

hum radius find karne ke liye 100 divide kyu karte hai

Posted by Kuldeep Singh 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Gaurav Kumar 5 years, 3 months ago

No radius equal to half of diametre

Sanjay Upadhyay 5 years, 3 months ago

Nahi to hum diameter upon 2 karte hai

Bhavya Sharma 5 years, 3 months ago

Nahi to.....

ANSWER

Mind map of lesson indroduction of Euclid geometry

Posted by Alagarasi Sekar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A conical tent of night shelter in made for homeless poor. The vertical height of tent is 14m and diameter of base is 18m. How many person can it accommodate if each person is allowed 108m3 of his space

Posted by Swagata Maity 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

factorise (x⁴ +x²y²+y⁴)

Posted by Nitin Singh 5 years, 3 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Factorise : 27-125a square -135a+225a square

Posted by Hetal Chiragkumar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

1 answers

Bhavya Sharma 5 years, 3 months ago

125a cube hoga .......square nahi