miapackard
miapackard
27-02-2018
Mathematics
contestada
Please help with this one math question?
Respuesta :
Banabanana
Banabanana
27-02-2018
[tex]JK= \sqrt{JL^2+KL^2 -2\cdot JL \cdot KL \cdot cos62^o}\\\\ {} \ \ \ \ \ =\sqrt{3^2+5^2 -2\cdot 3 \cdot 5 \cdot 0.4695} \\\\ {} \ \ \ \ \ =\sqrt{34 -14.085}\\\\ {} \ \ \ \ \ = \sqrt{19.915} \\\\ {} \ \ \ \ \ \approx 4.5 \ \ mm[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
Please help!!!! factorize:1) x² + 9x + 182) x² + 12x + 203) x² + 14x + 45
A characteristic of matter that doesn’t change even with a very small or very large simple size
Donna is 12 years yoinger than her brother. In 2 years, she will be 14 years morw than half as cold as her brother. How old each now?
Which situation CANNOT be represented by this equation? -5x +170=125
Characteristics that can only be observed when the object changes to a point where new matter is formed
Suppose a small river with a population of 10000 frogs becomes polluted with cadmium to a level of 3 mg per gallon per day, about how many bullfrogs would be ex
Which organism is most specialized A. Bacteria B. Amoeba C. Beetle D. Grizzly bear
Quebec was taken by whom during the French and Indian war? A.french B.natives C.British
How many years did Houston keep his money in his account if he deposits $600 with a 2.5% interest rate and earns $120 in interest?
WHY DID MANY MERCHANTS WANT THE ARTICLES OF CONFEDERATION TO BE REPLACED?
