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 ( 69+ )
Otras preguntas
What are the coordinates of the vertices of the image?
The purpose of the air filter is to
Unknown hazards are: a. defects that occurred during the manufacturing process b. dangers that the consumer was aware of, but not able to avoid c. defects that
The "bleaching" of plant leaves is caused by: A.water pollution B.poor soil quality C.air pollution D.excess bacteria
How is a covalent bond formed? An atom gives one or more of its electrons away to another atom. Two atoms share a pair of electrons in their outer shell.
En el __________ de ayer, presentaron una noticia sobre el calentamiento global. A. entrevista B. reportero C. semanario D. noticiero
Write a solution set for the inequality. Include at least three values in your solution set A>12 A){13,14,15} B){13,12,14 C){10,15,15} D){14,11,15}
How does columbus treat the issue of the king and queen's authority in his letter?
Paula, a college student, earned $3,600 one summer. During the following semester, she spent $2,500 for tuition, $650 for rent, and $430 for food. The rest went
The change in interest rate shown in the charts resulted in a lower interest rate. a higher principal. a higher monthly payment. a higher number of payments.
