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 ( 71+ )
Otras preguntas
Write an equation for a line parallel to y=5x+4 and passing through the point (4,25)
-3p/4 = 6 ANSWER PLS
Check all of the ordered pairs that satisfy the equation below. y = - O A. (25._) B. (40, 24) C. (30, 12) D. (50,20) E. (14,35) F. (10.4)
hi please help i need help with probability thank you
Factor the four-term polynomial by grouping 8q^2 - 7pq - 8q+ 7p
subtract 3 from 5, then multiply 4
Which is the simplified form of m -8p0
Why do we need an x and a y for our answer?
Brin was making a bird house for the chickadees. How much birdseed will it take to fill the birdhouse? 80 cm3 240 cm3 320 cm3 400 cm3
An urn contains three white balls and two red balls. The balls are drawn from the urn, oneat a time without replacement, until a white ball is drawn. LetXbe the
