bernicethevampp66eay
bernicethevampp66eay bernicethevampp66eay
  • 18-01-2019
  • Mathematics
contestada

What are the other 2 sides of a right triangle is the hypotenuse is 26m and the perimeter is 60m

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 18-01-2019

The perimeter is the sum of the three sides.

Subtract the length of the hypotenuse for the sum of the 2 sides:

60 - 26 = 34 cm

The Pythagorean theorem is a^2 + b^2 = c^2

Where a and b are the sides and c is the hypotenuse.

So we know a^2 + b^2 = 26^2

26^2 = 676

We also know a^2 +b^2 = 34 cm

Now a^2 +(34-a)^2 = 676

Factor:

a^2 + a^2-68a+1156 = 676

2a^2 -34a +480 = 0

Divide by 2:

a^2 - 17a +240 = 0

Factor:

a(a-10) - 24(a-10) = 0

a =10

b = 34 - 10 = 24


The sides are 10 cm and 24 cm



Answer Link

Otras preguntas

What inference can the reader BEST make about Della’s actions based on the following excerpt from “The Gift of the Magi”? So now Della's beautiful hair fell ab
during professor jones' lecture, we took notes joneses jones's jones' jones
City B is northwest of City A and the 400 mile trip by car takes 8 hours. City B is exactly 320 miles NW of City A if able to travel in a straight line. What i
why is the frequency of the C=O stretch in the hydrogenation product higher than in ethyl cinnamate?
Please help me I don't know what to do.
by the late 1500s,the ottoman empire governed an area that extended from
Which of these statements provides a main reason that air is an important natural resource
how are patterns used to solve a problem?
m<1=40 what is the measure of <4?
Is 0 a prime or a composite