juahh
juahh juahh
  • 03-10-2017
  • Mathematics
contestada

find the values of x and y...

find the values of x and y class=

Respuesta :

ejelonubenedict
ejelonubenedict ejelonubenedict
  • 14-10-2017
2x+y+125=180 ______(1)
2x+y = 180-125= 55_____(1)
2x+y= 55____(1)

now sum of angles in a triangle equals 180
x+2y + 2x+y +90 = 180
3x +3y =180-90=90
3x +3y=90
x+y=30______(2)

minus (2) from (1)
2x-x =55-30
x= 25 °
sub x=25° in eqn (2)
25+y=30
y=30-25= 5
x= 25 and y= 5


if it's correct please make it the brainliest answer thnkx
Answer Link

Otras preguntas

0.727272 as a fraction
What publication convinced colonists that it was time to make the break from Britain and create a new nation of their own?
what is the context clue for the word grabbed
Which is the best description of civil liberties?natural rightsprivilegesrights guaranteed by lawdemocratic goalstrial procedures
Is 20 hundredths equal to 2 thousandths?
Select the two true statements about the Democratic Party. It is the oldest political party in the United States.The Democrats won the Presidency in the 90's bu
What did french aristocrats do in an effort to keep their privileges?
nia has number cards for 2,3,8,9, and 5. What are all the different ways Nia can arrange the cards to show only even numbers with the 2 in the ten thousands pla
Why was it important for the Americans to win the support of France during the revolution
numbers expressed using exponents are called (blank)