H6atedeaqlF9io
H6atedeaqlF9io H6atedeaqlF9io
  • 17-06-2016
  • Mathematics
contestada

Masurile a doua unghiuri complementare sunt invers proportionale cu nr 0,25 si 0,1(6).calculate masurile celor doua unghiuri

Respuesta :

jhonyy9
jhonyy9 jhonyy9
  • 20-06-2016
let being these two angles : angle A and angle B
we know that complementary angles assumed make 90 degree so 
m<A +m<B = 90 degrees 

and given again angle A is proportional inverse by 0,25 and angle B by 0,1(6)

A = 0,25 *x
B = 0,1(6)*x
A+B=90

0,25x +0,1(6)x =90
x(0,25 +0,1(6)) = 90
x(0,41(6))=90

x = 90/(0,41(6)) = 216,3

measure angle A = 0,25*216,3 = 54,075 degrees 
measure angle B = 90 -54 = 36 degrees 
Answer Link

Otras preguntas

If 4 people can paint 8 walls in 60 minutes,how long will it take 5 people to paint 4 walls?
Find two fractions equivalent to each fraction of 45/60
what is the worlds largest population but not largest land mass
x-(9x-10)+11=12x+3(-2x+1/3)
if the nucleus was the size of a tennis ball the atom would be the size of....?
“Does remembering bad things that happen to us lead to hope or despair?”
The label on a carton of pasta salad say the carton. contain 12 cups of salad.if each serving is 2/3 of a cup how many serving of salad does the carton hold.
How do you find the mass of a free body diagram
Which type of energy does the book have because it is on the shelf?
If it takes 4 people 60 minutes to paint 8 walls, how long will it take 5 people to paint 4 walls?