23-03-2014
Mathematics

contestada

sin 48,59 = 0,75, maka cos 138,59 =

Respuesta :

madankapoor10 madankapoor10

23-03-2014

[tex]cos (138.49)=cos(90-(-48.59))=-sin(48.59)=-0.75[/tex]

Answer Link

Otras preguntas

Babby was a wild chimpanzee who was highly stressed when placed in the confinement of a zoo. her subsequent difficulty recovering from an infectious disease mos

Plants in areas with short growing seasons often have more chloroplasts in their cells than plants in areas with longer growing seasons. Compared to plants in

find x when : 3x^3 - 2x +1 = 0

Select from the drop-down menu to correctly punctuate the clauses. Although it was a bitterly cold {} Carl rode his bike to school anyway. A. morning; B. mornin

Given: Triangles ABC and DBC are isosceles, m∠BDC = 30°, and m∠ABD = 155°. Find m∠ABC, m∠BAC, and m∠DBC.

Helen was guarded about her private life she did not like to give anyone details about herself what does the word guarded suggest about Helen in the sentence ab

Six balls are selected at random without replacement from an urn containing three white balls and five blue balls. find the probability of the given event. (rou

magmas are named after what rock

Which sentence is correctly punctuated? A. Amanda enjoyed the calm, cool night. B. Adam noted twelve, blue horses on his way to work. C. The young, beautiful

What is the product of (–22.1)(–5.6)? A)–123.76 B)–27.7 C)27.7 D)123.76