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 ( 79+ )
Otras preguntas
4 broad categories of medicine
In the number 0.561 which is the hundredths place
Which of the following is NOT a sub-discipline of paleontology? A. paleoecology B. pathology C. taxonomy D. taphonomy
Suppose an airline policy states that all baggage must be box shaped with a sum of length, width, and height not exceeding 162 in. what are the dimensions and
A triangle has sides of lengths 6, 2, 7. Is it right triangle?
Large Format Camera holds: Film (4X5") Film (35mm) Digital Sensor Film (120mm)
Who was the emperor of rome that started the most violent persecution of the christians?
. _______ are behaviors and skills that children reach during typical development. A. Stages B. Growth markers C. Developmental milestones D. Observational repo
In studies done on trustworthiness, when participants were told that their partner was trustworthy, they:
James is 19 years old. He is three years older than twice his sister’s age. How old is James’ sister?
