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

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

Which of the following expressions represents a function? x2 + y2 = 9 {(4, 2), (4, –2), (9, 3), (9, –3)} x = 4 2x + y = 5

Find the product of (x − 2i)^2.

Cross communication is

What logarithimc equation is equivalent to 8 square equal 64

Which of the following could be the ratio between the lengths of the two legs of a 30-60-90 triangle?

An employee earns $36 per hour and 1.5 times that rate for all hours in excess of 40 hours per week. assume that the employee worked 60 hours during the week, a

which of the following is in the correct chronological order?A. 200 BCE; 100 BCE; 5 BCEB. 314 CE; 1000 BCE; 1110 BCEC. 455 CE; 356 CE; 565 CED. 1000 CE; 17 BCE;

What does the word respectful mean in the following sentence? Brianna was respectful of her parents’ wishes and decided not to go to the party. lacking kind

2x+3y=-2 4x+7y=-6 solve for the system of equations

In two or more complete sentences, compare the number of x-intercepts in the graph of f(x) = x2 to the number of x-intercepts in the graph of g(x) = -(x-4)2. Be