jules5440
jules5440 jules5440
  • 03-12-2018
  • Mathematics
contestada

What is the length of the diagonal of a 10cm by 15cm rectangle?

Respuesta :

MathQ
MathQ MathQ
  • 03-12-2018

Answer:

5√13

Step-by-step explanation:

a^2 + b^2 = c^2

10^2 + 15^2 = c^2

100 + 225 = c^2

√325 = c

5√13 = c

Answer Link
tonytlan06
tonytlan06 tonytlan06
  • 03-12-2018

a² + b² = c²

So: 10² + 15² = c²

c² = 100 + 225

c² = 325

c = ± √325

Since we can't have negatives,

c = √325

c ≈ 18.028

Answer Link

Otras preguntas

Which expression is equivalent to sin(0.6ohm)?
if an aqueous solution containing M2+ ions electrolyzed by a current of 3.00 A for 60.0 min., resulting in 3.66 g of solid M produced at a cathode during this t
in buffalo New York the temperature was -14f in the morning.If the temperature decreased by 7f,what is the new temperature
Why does elizabeth lie to danforth about her husband?
If a river originates 200 meters above sea level and travels 400 kilometers to the ocean, what is the average gradient in meters per kilometer? 0.2 m/km 2
Why was the civil rights act of 1957 significant?
what are the advantages in Shakespeare's images of using images in learning about this topic?how is it positive or helpful
y varies inversely with x y = 132 when x = 6 What is the value of k, the constant of inverse variation? A. k = 22 B. k = 138 C. k = 396 D. k = 792
Which best describes the role of setting in a story
Traditionally, some vital signs, such as pulse and blood pressure, were taken manually. It is not uncommon to see medical facilities use electronic BP cuffs and