makeshiftlilsabre
makeshiftlilsabre makeshiftlilsabre
  • 02-02-2021
  • Mathematics
contestada

Find c.
Round to the nearest tenth.
20 ft
50°
15 ſt
c= [.? ]ft
Law of Cosines: c2 = 22 + b2 - 2ab cos C

Find c Round to the nearest tenth 20 ft 50 15 ſt c ft Law of Cosines c2 22 b2 2ab cos C class=

Respuesta :

Аноним Аноним
  • 02-02-2021

Answer:

: c2 = a2 + b2 - 2ab cos C

c²=20²+15²-2×15×20×cos50

c²=400+225-600×0.64

c²=241

c=√241=15.5ft

Answer Link

Otras preguntas

A 10 kg stone is lifted to a height of 2 meters. What is the potential energy at this position?(Note: PE = mgh; g = 9.8 m/s2, J = Joules)A. 5 JoulesB. 49 Joules
Take the gram seeds. Divide the seeds into three sets A, B and C. ➢ Put the seeds of set A onto the moist cotton. ➢ Soak the seeds of set B in the water overnig
pls help me and answer it correctly:)​
narrate all that you withnessed on your way home after school​
Please hurry Consider the function represented by the table. What is f(0)? х 0 f(x) 6 7 0 5 O 4 O 5 O 6 4. 7
Discuss four causes of road accidents in Ghana.​
Draw the skeletal structure for: (E)-hept-5-en-2-one​
Identify each as measurement for area, volume, density, time, mass temp, length: ns, 12g/ml, 1.8pm, 250m2 ,325K and 5.4mL and 90kg
What is the answer of this question?
The playwright's skill at condensing a story that may span many days or years of chronological time into a theatrical time frame is called