fatimahf2003h12
fatimahf2003h12 fatimahf2003h12
  • 01-09-2019
  • Mathematics
contestada

30 POINTS!!!

Find the value of x.
(Note: The line passing through the center of the circle is a diameter.)

115
117
121
130

30 POINTS Find the value of x Note The line passing through the center of the circle is a diameter 115 117 121 130 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 01-09-2019

Answer:

  115

Step-by-step explanation:

The measure of x is half the sum of the intercepted arcs. The arc on the left is a semicircle, so 180°.

The arc on the right is the difference between 180° and the two arcs shown, 60° and 70°, so is 180° -60° -70° = 50°.

Then half the sum of the intercepted arcs is ...

  x° = (180° +50°)/2 = 230°/2 = 115°

  x = 115

Answer Link

Otras preguntas

what is (-2,3) slope of 1/2​
- 3/8 + 2/7 - ( - 5/11) + blank + 3/8 = 5/11
Of the following numbers, which are divisible by 3? 778 339 483 2747 829 438 51.979 1116 1857 58 57 3417 500 115.086 22
Why did the settlers to Jamestown as the site for their colony
What became of the earth when Demeter plunged into mourning over the loss of her daughter
A marathon runner ran the first 4 mi in 27.8 min. If she continues running at this pace, how long will it take her to run the entire marathon of 26.2 mi?
could you help me figure out the answer to this problem? i’m kinda having a hard time.
What is the basic unit for measuring time
Describe the process of light-independent reactions.
Because the criminal justice system of the state of Cadmia has focused on the efficient arrest and conviction of criminal offenders, the crime rate in Cadmia ha