castrosbaruto castrosbaruto
  • 01-10-2020
  • Mathematics
contestada

complementary and supplementary question

complementary and supplementary question class=

Respuesta :

surjithayer10 surjithayer10
  • 01-10-2020

Answer:

x=26°

Step-by-step explanation:

x+2y+4=90

x+2y=90-4=86

x+2y=86°  ....(1)

2y+4+3y+x=180

x+5y=180-4=176°

x+5y=176°  ...(2)

(2)-(1) gives

3y=176-86=90

y=90/3=30

x+2y=86

x+2×30=86

x=86-60=26°

Answer Link

Otras preguntas

Write each decimals as a fractions or a mixed number. 26.3 and 7.104 >> help <
The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?
Solve: K= 2(11 - k) + 14
solove. draw and lable a tape diagram to subtract tens. write the new number sentence.a. 23 - 9 = 24 - 10 =
I would like to know if 1 km is greater or less then 999 m
3x-150=1778. Help me please I need help bad
Which substance does not obey the Lewis octet rule? (a) N₂ (b) NO (c) CF₄ (d) Ar Can anyone explain this?
if log28 = log4 +logx what is the value of x
Water Cycle: As _________ get too heavy to hold the liquid, the liquid droplets fall back to Earth.
Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}