itsme19
itsme19
10-05-2017
Mathematics
contestada
trig help ..............
Respuesta :
EEPJR
EEPJR
11-05-2017
sinA = 3/5
cosA = 4/5
cosB = 3/5
sinB = 4/5
sin(A+B) = sinAcosB + cosAsinB
= (3/5)(3/5) + (4/5)(4/5)
= 9/25 + 16/25
=(9+16)/25
=25/25
=1
therefore, the answer is B
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Which section of a personal narrative requires the most development? a. introduction b. conclusion c. character introduction d. plot
What important demographic shift occurred in the 1950s?Over 50% of families moved from the East coast out west.Black families moved from the cities to the south
A demographic tool used to predict a population's future growth is Choose one answer. a. a hairline growth curve. b. demographic transition. c. age structures
7(3x-4)=49 how do you solve
Which of the following parts of the historian's argument is a piece of historical evidence? A. "Based on these points, he argues that the French Revolution prod
Who successfully planted tobacco at the Jamestown settlement?
What is 42:63 in the simplest ratio
Which describes an impact of President Abraham Lincoln's assassination in the North? a. Many Northerners blamed the South for his death and demanded vengeance.
Nitrogen is cycled out of the atmosphere due to A. winds and currents. B. bacteria and plants. C. animals performing respiration. D. plants performing photosynt
PLZ HELP!!! Which word in the sentence is the predicate adjective? The throat of this male hummingbird is red. a. hummingbird b. red c. male d. throat