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

Factor the polynomial
hich of the following types of business writing would you use to contact a customer about a billing error? meeting minutes job application résumé business lette
A CFL bulb has an efficiency of 8.9% and a power of 22 W. How much light energy does the lightbulb produce in 1 second
Find the sum: (3x2 + 2x + 3) + (x2 + x + 1). A. 3x4 + 3x + 4 B. 4x2 + 3x + 4 C. 3x2 + 4x + 4 D. 4x4 + 4x + 4
When should you first call for additional help after you've been called to attend a birth and you're the only healthcare provider responsible for the management
Lara makes the following statement: "There is an 80% chance of rain tomorrow and a 10% chance I will go to the park." What is the chance that it will rain tom
I need help with this question
A nurse is reviewing the medical record of a client who is one day postpartum
Simplify 8y^6 ÷ 4y^3
Propanol and isopropanol are isomers. this means that they have