tty1671 tty1671
  • 04-03-2020
  • Mathematics
contestada

find value of a and b in the triangle. (please help)

find value of a and b in the triangle please help class=

Respuesta :

TeespounofVanilla
TeespounofVanilla TeespounofVanilla
  • 04-03-2020
All the angles in a triangle equal to 180. So, 18+120= 138.
180-138= 42 (a)
To find b, we use the fact that a straight line is also 180.
So, 180-42 = 138.
Answer Link

Otras preguntas

Assume that​ women's heights are normally distributed with a mean given by mu equals 63.2 in​, and a standard deviation given by sigma equals 2.1 in. complete p
The price of a pair of shoes was first increased by 10% and then decreased by 10%. the final price was what percent of the original price
Write the word sentence as an inequality. A number m is at least -3
How many solutions are there to this equation? 7x-3(x-1)=2(2x+3)
We read the word de55ert as 'dessert' rather easily, even though it is grossly misspelled with the number '5' in place of the letter 's' twice. this influence o
Find an equation for the line that passes through the points (-5,-5) and (1,4)
△FEB≅△CNB. What is length of BN¯¯¯¯¯¯ ?
What kinds of words strictly communicate facts and deliver information? A. Allusions and words creating imagery with a subjective tone B. A first-pe
what is the answer for this MATH PROBLEM???please explain how you got the answer, thank you
Plzzzz help don’t understand plz explain