the perimeter of a triangle is 13m the length of its two sides are 278cm and 561 cm find the length of the third side
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Hey there!!
we have ,
let a , b , and c be the sides of the triangle
given that - a = 278. , b = 561. c = ?
Perimeter of the triangle = 13 m = 13×100 cm = 1300 cm
a + b + c = 1300
278+561 + c = 1300
839 + c = 1300
c = 461 cm
Hope this helps u !!
we have ,
let a , b , and c be the sides of the triangle
given that - a = 278. , b = 561. c = ?
Perimeter of the triangle = 13 m = 13×100 cm = 1300 cm
a + b + c = 1300
278+561 + c = 1300
839 + c = 1300
c = 461 cm
Hope this helps u !!
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