andrearbrt27ovhj2t
andrearbrt27ovhj2t
02-05-2018
Mathematics
contestada
determine the value of x
Respuesta :
chrysanthemum
chrysanthemum
02-05-2018
The sum of the interior angles of
all
triangles is 180 degrees. This means you can set all the angles' expressions equal to 180 and solve algebraically for x.
180 = 3x + 2x + x
180 = 6x
30 = x
Answer
:
30°
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
Who blamed Jewish people, intellectuals, and communists for Germany’s problems after world war 1?
Which expression represents the phrase the sum of twice a number and 7
What is answer to 0 is less than or equal to 2x-8 is less than or equal to 6
A breathalyser test is used by police in an area to determine whether a driver has an excess of alcohol in their blood. The device is not totally reliable: 5 %
What is the equation in standard form of the line that passes through the point 10,-3 and has a slope of 1/5
why did france sell the louisana territory
What is a equivalent fraction of 12/18
2y−y+7−1+3+7x 2 −4y combine like terms
Use the properties and mental math to find the sum 6 hole 3/4 + 4 hole 2/4 plus 5 whole 1/4
Marcos had 15 coins in nickels and quarters. He had 3 more quarters than nickels. He wrote a system of equations to represent this situation, letting x represen
