angel1001 angel1001
  • 02-03-2017
  • Mathematics
contestada

Two angels are complementary. One angle is 18 degrees more than 2 times the other. Find the angles.

Respuesta :

rarrininger
rarrininger rarrininger
  • 05-03-2017
two complementary angles = 90°
X = 18+ 2y
X + y = 90
Plug first equation into second
18 + 2y +y = 90
18 + 3y = 90
18 – 18 +3y = 90 – 18
3 y = 72
3y/3 = 72/3
Y = 24
Plug y into 2nd formula
X + 24 = 90
X + 24 -24 = 90 – 24
X = 66
Answer Link

Otras preguntas

evaluate sin 315 without a calculator
Select True or False, for each statement. 1. Angle C has the same measure as angle C'. 2. Side CF is shorter than side C'F. 3. Trapezoid CDEF and trapezoid C'D'
What is the first step you should take if unable to make bill payments on time?
Which one of the following is the fat that surrounds the internal organs? Vacuole Cholesterol Fatty Acids Visceral fat​
Find each value or measure. Assume that segments that appear to be tangent are tangent.
A.point 1 B.point 2 C.point 3 D.point 4 E.point 5
[tex] \huge\fbox\green{QUESTION} [/tex][tex] \mathsf \blue{calculate \: the \: gradient}[/tex]​
create an expression equivalent to 4 (2x-3) -3x
Pls help correct asnwers only thx
What is the value of k? k =