shantipaz06
shantipaz06 shantipaz06
  • 04-05-2021
  • Mathematics
contestada

Find the value of r.

Find the value of r class=

Respuesta :

thebecks
thebecks thebecks
  • 04-05-2021

Answer:

r = 10.5

Step-by-step explanation:

using the Pythagorean theorem:

(7 + r)² = 14² + r²

49 + 14r + r² = 196 + r²

subtract r² from both sides of the equation:

14r + 49 = 196

subtract 49 from both sides:

14r  = 147

divide both sides by 14:

r = 10.5

Answer Link

Otras preguntas

how do you say: 'I'm afraid of heights' in french
Why did the Currency Act anger colonists when it was passed in 1764? It set an unfavorable exchange rate between colonial currency and British pounds. It prohib
Jerome is writing a number in scientific notation. The number is greater than one million and less than ten million. What will be the exponent in the number Jer
Who is gonna win the super bowl patriots or Seahawks
Which statement describes a reason the United States entered World War I on the Allied side? A.Germany's invasion of Canada posed a direct threat to the United
What type of government does Myanmar/Burma have??
9x-6=8 ??¿????c?????????????????????????????????????????
find a pair of square numbers which give a difference of 39
Is it easier to form a positive ion with an element that has a high ionization energy or element that has a low ionization energy? Explain.
PLEASE HELP What is the mode of the following set of numbers? 51, 73, 82, 51, 73, 103, 73, 125, 82, 125 51 73 125 82