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 ( 94+ )
Otras preguntas
Please Help !Which of the following describes point D? (-4, 0) (0, -4) (0, 4) (4, 0)
चोरी की घटनाओं के कारण मुहल्ले की सुरक्षा हेतु पत्र
The condition of many of our world heritage sites is deteriorating day by day. what should we do to protect and preserve them? wirte in point.for those who are
The double number line shows that Toni can type 180 words in 2 minutes. Based on the ratio shown in the double number line, how many words can Toni type in 3 m
If 1 kg of each substance in the table absorbs 250 kJ of thermal energy, which substance will have the smallest change in temperature?
1. What property could you use to show that triangles ACT and ODG are congruent?
there are nickels, dimes, and quarters in a piggy bank. altogether, the coins are worth $3.65. the number of dimes is three times greater than the number of nic
Which of the following increases as you move up a column of the periodic table? Number of electrons Atomic radius Atomic Number Electronegativity
Correct answer gets 5 star
What is happening with Unemployment of Indonesia over the past 2 or 3 years?