zaneb131
zaneb131
03-06-2018
Mathematics
contestada
Find the angles please please
Respuesta :
adrielcavalcant
adrielcavalcant
03-06-2018
Angle BAC
cosφ⁻¹ = (10² + 17² - 11²)/(2*10*17) = 37.9 ≈ 38°
Angle ACB
cosφ⁻¹ = (10² + 11² - 17²)/(2*10*11) = 108.0°
Angle ABC
cosφ⁻¹ = (11² + 17² - 10²)/(2*11*17) = 34.0°
See you !
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
A wet towel is hanging on a clothesline in the sun. What process does the towel dry by?
Can you make this into an algebraic expresion
if y is the principal square of root 5,what must be true
What is hyperbole? Please help
rewrite the expression without using a negative exponent 6m^-2
John Marshall's Supreme Court decisions in the early 1800's did all of the following, except...a.) increase the power of the federal government over the statesb
How much work does a person do in pushing a box with a force of 10 N over a distance of 4.0 m in the direction of the force?
What is Germany in German?
What is Germany in German?
A bag has index cards with the following numbers on them: 4, 11, 13, 25, 12, and 18. If an index card is drawn randomly , what is the probabilty that a composit
