cpace256
cpace256 cpace256
  • 23-10-2018
  • Mathematics
contestada

What is the value of x? Enter your answer in the box.

What is the value of x Enter your answer in the box class=

Respuesta :

gmany
gmany gmany
  • 26-10-2018

This is an equilateral triangle. Measures of angles are equal to 60°. Therefore we have equations

[tex]8y+12=60[/tex] and [tex]7x+4=60[/tex]

[tex]8y+12=60\qquad|-12\\\\8y=48\qquad|:8\\\\\boxed{y=6}\\\\7x+4=69\qquad|-4\\\\7x=56\qquad|:7\\\\\boxed{x=8}[/tex]

Answer Link

Otras preguntas

A skier is trying to decide whether or not to buy a season ski pass. a daily pass is $75. A season ski pass is $350. The skier would have to rent skis with eith
how many point of parallel sides does the trapezoid have
what number can be written as 40+5?
tomas bought a bottle of shampoo that held 10.5 fluid ounces. he uses 1/16 of the shampoo every time he washes his hair. how many ounces of the shampoo are left
oracle bones, Daoism, in the Mandate of heaven are all associated with early civilizations in?
how structures of the body relate to its functionsplz help!!!
In which of these sports may reaction time be least important , basketball,hockey, soccer or bowling? why?
what are possible dimensions of the area 104 cm
oracle bones, Daoism, in the Mandate of heaven are all associated with early civilizations in?
in which part of photosynthesis is oxygen produced