ciara180
ciara180 ciara180
  • 30-07-2018
  • Mathematics
contestada

Point C is the center of the circle. If angle ACB measures (5x + 10)° and arc AB measures (x + 50)° , find x.

7

8

9

10

Respuesta :

mkryukova19 mkryukova19
  • 30-07-2018

Because the angle ACB is a central angle, and it intersect arc AB, their values are equal, so

(5x + 10)° = (x + 50)°.

5x+10=x+50

4x=40

x=10

Answer Link

Otras preguntas

Is 0:5 equivalent to 0:20
Find the slope and y-intercept of the line 6x−7y=2
what macromolecule makes up the plasma membrane of cells
Find the slope and y-intercept of the line 6x−7y=2
what is the perimeter of ^PQR with vertices P(-2,9) Q(7,-3) and R(-2,-3) in the coordinate plane?
Write the equation of the line described in point-slope form. Then, change to Standard Form. Contains points (3/2,-1/2) and (-1/2,5/2). ? Point slope form is y
A new building needs 14 windows. The builder has already installed 5 of them. If it takes 4 hours to install each window, how ling will it take him to install t
What are the factors of the expression (y-2)(x+3)
what is the relationship between primary and tertiary structure of a protein
where do vultures obtain energy