Question

Perimeter of a triangle is 6p2 -4p+9 and two sides are p 2 -2p+1 and 3p 2 -5p+3.Find third side of triangle. (ii)The weekly wages of 28 workers of a factory are 668,610,642,658,668,620,719,720,700,690,710,643,672,654,692,706,718,702, 704,678,615,640,680,716,705,615,636,656. Construct a frequency table with equal class interval .taking the first of the class intervals as 610-630, where 630 is not included .Draw histogram also.​

Answer 1

Answer:

the triangle is 2p2-p+1 and 11p2-8p+5 What is the other side

0 votes

let the third side be x perimeter of triangle = side+side+side 7p2-8p+9= (2p2-p+1)+(11p2-8p+5)+x 7p2-8p+9=(13p2-9p+6)+x (7p2-8p+9)-(13p2-9p+6)= x -6p2+p+3= ..