Emilyramos2903
Emilyramos2903 Emilyramos2903
  • 12-05-2017
  • Mathematics
contestada

What is the length of the diagonal of a rectangle whose width is 90 cm and whose length is 200 cm?

Respuesta :

jessieg jessieg
  • 12-05-2017
219.32 cm is the answer
Answer Link
mjankiewicz
mjankiewicz mjankiewicz
  • 12-05-2017
a = 200 cm = 2 m 
b = 90 cm = 0,9 m
d = ? (m)

Pythagorean theorem
[tex]a^2+b^2=d^2[/tex]
 [tex]{d=\sqrt{a^2+b^2}=\sqrt{2^2+(0.9)^2}=\sqrt{4+0.81}=\sqrt{4.81}=2.19317 ...(m) \ \approx 219, 32 \ (cm)}[/tex]
Answer Link

Otras preguntas

A ruler has markings as shown below. Stefan uses this ruler to measure the length of a metal rod.
A dance club hires two different DJ’s to play music on a Friday night. The hip hop DJ charges $100 per hour, while the rap DJ charges $50 per hour. The club can
"If investors rely strictly on modified duration to estimate the percentage change in the price of a bond, they will tend to ____ the price decline associated w
which half-reaction correctly shows the oxidation of iron
What is 13 out of 25 as a decimal?
What is (3x+7) (9x+2)? WILL MARK BRAINLIST! :D
Naya Ironside is a Viking chieftain that is approaching the entrance of a river. The river is defended by guard towers on each riverbank. Naya Ironside’s main s
Why is it a good idea to explore the health and fitness field in terms of career options? O A. There are career opportunities that require a variety of skills a
A battery has an electrical ______________ energy
PART A: Which statement best expresses the central idea of the text? HOW YOU SEE YOURSELF