A right angle triangle has sides of x+6, x+5 and x-2, how do you write the expression for the perimeter?

Question

A right angle triangle has sides of x+6, x+5 and x-2, how do you write the expression for the perimeter?

1 Answer

Related questions

What is the linear regression line?
How do you determine if the following data set is linear or quadratic: (-4,10), (-3,7), (-2,4),...
How do you know if the following data set is exponential: (0,120), (1, 180), (2, 270), (3, 405)?
How do you use the graphing calculator to find the linear regression line?
How do you find the best function that models: (-3, 14), (-2, 4), (-1, -2), (0, -4), (1, -2)?
If the same amount is added to one dimensions and removed from the other, the resulting...
A child care center has 440 feet of fencing to enclose two adjacent rectangular safe play areas....
How do you write the quadratic equation of the graph with the given points (-3, 4), (1,0), and (-1,-2)?
A painter is making a rectangular canvas for her next painting. She wants the legnth of the...
Is #f(x)= 3x^2# an exponential function?

Impact of this question

1324 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-04-23T14:26:24

, #p =3x+9=30#

Explanation:

Being rt angled

#(x+6)^2=(x+5)^2+(x-2)^2#
#=>cancel(x^2)+12x+36=cancel(x^2)+10x+25+x^2-4x+4#
#=>x^2-6x-7=0#
#=>x^2-7x+x-7=0#
#=>(x-7)(x+1)#
#:. x=7#
perimeter, #p =x+6+x+5+x-2#
, #p =3xx7+9=30#

Science

Math

Humanities

... and beyond

A right angle triangle has sides of x+6, x+5 and x-2, how do you write the expression for the perimeter?

1 Answer

Explanation:

Related questions

Impact of this question