minbarbielove
minbarbielove minbarbielove
  • 03-04-2020
  • Mathematics
contestada

In ΔDEF, d = 92 cm, e = 42 cm and ∠F=141°. Find the length of f, to the nearest centimeter.

Respuesta :

LiviRy LiviRy
  • 03-04-2020

Answer:

f=127 cm

Step-by-step explanation:

Law of Cosine:

x squared=92 squared+42 squared-2(92)(42)(cos 141)

x squared =8464+1764-7728(cos 141)

x=127 cm

Answer Link

Otras preguntas

What is 48,100,000,000,000 in scientific notation?
What is the term used to describe a person who served a ruler or prince? a. courtier b. Renaissance man c. humanist d. sprezzatura
What was the source of Florence’s wealth and power?
Find the missing number in the patter explain your reasoning 12,24,72,288
981,657 rounded to nearest ten thousand
The concept of voting rights is based on
write the essay on critical rationalism. Use the following headings: 1. Introduction Discuss the origin and history of critical rationalism. 2. content indicat
what is 7 times the square root of 96m^3
How do you solve equations with variables on the both sides? Like.... 2x-3=6(x-5) I made this equation so don't solve it.
What does it mean to describe a scientist as skeptical? Why is skepticism considered a valuable quality in a scientist?