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

50 POINTS +BRAINLIEST!the largest moon in the solar system, orbits which planet? A.)JupiterB.) MarsC.) Saturn D.)Uranus
HURRY HELP ME PLEASE
PLZ ANSWER QUESTION THX (look at picture)
Who were the targets of the “final solution”?
what does the description of ethan frome's appearance help the reader understand
Which of the following is TRUE of Australia's economic system? Australia is a command economy. All Australian citizens participate in a traditional economy. A
0.52(257.4 find quotient
Someone please me help thank
The world's longest lake is Lake _____. Victoria Superior Titicaca Tanganyika
Angelique has a bag that contains six red marbles and four blue marbles and 14 yellow marbles if she chooses one marble from the bag what is the probability tha