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 ( 32+ )
Otras preguntas
Within A Farewell to Arms, what would be the best definition of the word “sarcastically”?
the height of a triangle is 2 centimetres more than the base. if the height is increased by 2 centimetres while the base remains the same, the new area becomes
Any help would be great. Thanks.
What the answer now
what is the angle taken in anticlockwise direction between (1) North-east and south- west
An electrostatic paint sprayer contains a metal sphere at an electric potential of 25.0 kV with respect to an electrically grounded object. Positively charged p
Is 1.45 times 10 to the -7 power a scientific notation
PLEASE help me with this question! This is really urgent! No nonsense answers please.
what is the SI unit of focal length,
Solve the system of equations 2x - y = 11 and x + 3y = -5