cookiedino
cookiedino cookiedino
  • 03-01-2022
  • Mathematics
contestada

how do I solve #7? do i add all the angles together like a normal triangle and make it equal to 180?
​

how do I solve 7 do i add all the angles together like a normal triangle and make it equal to 180 class=

Respuesta :

dt33183 dt33183
  • 03-01-2022

Answer:

126 degrees

Step-by-step explanation:

Triangle: y = 180 - (5x + 4x)

Straight angle: y = 180 - (4x + 30)

180 - (5x + 4x) = 180 - (4x + 30)

5x + 4x = 4x + 30

5x = 30

x = 6

Angle:

y = 180 - (5x + 4x)

y = 180 - 9x

y = 180 - 9(6)

y =  126

Answer Link

Otras preguntas

how much water should i drink
Salve by substitution
whate type of wave is made up of a sine wave plus all of its odd harmonics?
if f(x) varies directly with x and f(x) = 50 when x = -10, then what is f(x) when x = 15
what adds up to 2 and multiplies to 9? what adds up to 6 and multiplies to 7? what adds up to 2 and multiplies to 7
the founder of the annual medical science awards that are often called “america’s nobels” is also considered the founder of what field?
identify the effect of increasing acidity on the solubility of the given compounds.
Mr.Vance's yearly taxable income is $35,675.What is the dollar amount taken out for taxes based on Mr.Vance's taxable income?
how to prevent dry socket
advantages and disadvantages of technology