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

Oración con caprichosito
While testing a new vaccine, a lab technician noticed that the number of bacteria reduced by half every minute. How long does it take for 3,000 bacteria to redu
Rewrite 79/10 as a mixed number
Which statement describes a play that is a tragedy? A. Disaster strikes a noble and morally good character for whom the audience feels sympathy. B. Misu
Many people who immigrated to the United States during the Gilded Age moved to?
the value of the digit 8 in this number is 8
What was the purpose of adopting the twelfth amendment and how did it change the Electoral College System
How fast can a HALF PREGNANT cheetah run?
what are all the articles?
A pull factor that caused African Americans to migrate north in the early 1900s was Jim Crow laws. guaranteed jobs. higher wages. integration.