theman4 theman4
  • 14-07-2016
  • Mathematics
contestada

Can someone please answer. There is one problem. There's a picture. Thank you!

Can someone please answer There is one problem Theres a picture Thank you class=

Respuesta :

caylus
caylus caylus
  • 14-07-2016
Hello,

a²=b²+c²-2bc*cos(48°) (theorem of Al Kashi)
==>a²=5²+8²-2*5*8*cos(48°)=35,469551...
==>a=5,9556...≈6

Answer A

Answer Link

Otras preguntas

Convert 14 degrees Fahrenheit to Celsius. using the formula
Number 58. Please HELP ME PLEASEEEE IM BEGGING YOU SMART ME
The baroque style of a single vocal line with simple instrumental accompaniment is known as a) counterpoint b) monody c) polyphony d) organum
The size or strength of a force refers to its _____. A.) power B.) energy C.) direction D.) magnitude
This is a picture of a cube and the net for the cube. What is the surface area of the cube? 78 in² 169 in² 507 in² 1,014 in²
How did growing division lead to the Civil War and how were these divisions were resolved at the end of the war?
what happened at the end of the most recent Ice Age​
CAN SOMEBODY HELP ME WITH THIS QUESTION, PLZZZ. And ignore question 8
simplify √x^10a)x^4b)x^5c)x^4√xd)x^5√x​
HELP PLZ!!! You are walking outside when a bug flies right into your eye. You immediately blink and try to get it out. The next time you go out, another bug fli