Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

the interior angles of a polygon are in ap.the smallest angle is 120. and the common difference is 5degree. find the number of polygon  
Asked by Deep Chand Agrawal | 13 Feb, 2018, 11:59: AM
answered-by-expert Expert Answer
begin mathsize 16px style 120 plus 125 plus 130 plus.... plus straight n....... open parentheses straight n space sides close parentheses sum space of space angles space of space polygon space is space open parentheses straight n minus 1 close parentheses cross times 180 straight S subscript straight n equals open parentheses straight n minus 1 close parentheses cross times 180 straight n over 2 open parentheses 2 cross times 120 plus open parentheses straight n minus 1 close parentheses 5 close parentheses equals open parentheses straight n minus 1 close parentheses cross times 180 solve space for space straight n end style
Answered by Arun | 13 Feb, 2018, 12:04: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
√2x+9+x=13
Asked by kmd568070 | 16 May, 2024, 12:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
maths
question image
Asked by vinitbathija26 | 11 May, 2024, 06:07: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
2x² - 5x + 3 = 0  
Asked by biswajitgope404 | 09 May, 2024, 09:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
solve it
question image
Asked by vishalgunjan13 | 09 May, 2024, 02:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
solutions
question image
Asked by mukammilh19 | 07 May, 2024, 02:28: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
3x-5y-4=0...9x=2y+7
question image
Asked by laxman44verma | 01 May, 2024, 09:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
if p(X) = 2x^2-3x+4 find Alfa+beta
Asked by dagardisha39 | 28 Apr, 2024, 12:58: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
cos80÷ sin10+cos59• cosec31
Asked by raopaidi | 25 Apr, 2024, 04:06: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
2/x+2/3y=1/6; 3/x+2/y=0
Asked by aditikaldate7 | 21 Apr, 2024, 03:16: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
ABCD is a rectangle in which diagonal AC is equals to 17 cm angle BCA is equals to thitha and sin theta is equals to 8/17 find the area of rectangle ABCDE (ii) the perimeter of rectangle ABCD
Asked by pathaksuman622 | 21 Apr, 2024, 11:56: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×