briannaml briannaml
  • 02-05-2018
  • Mathematics
contestada

PLZ HELP ASAP LAST CIRCLES

PLZ HELP ASAP LAST CIRCLES class=

Respuesta :

Blitztiger
Blitztiger Blitztiger
  • 02-05-2018
AC and AB are tangents to circle O, meaning that the angles C and B are right angles of 90 degrees. Since a quadrilateral's internal angles must sum up to 360 degrees, this means that A + B + C + O = 360
70 + 90 + 90 + O = 360
O = 110 degrees.
Answer Link

Otras preguntas

Circle the sum 9 + 4= 13
What is The range of 56,-35
Solving a physics problem is . . . A. . . . meant to happen very quickly, as long as you have memorized the correct equation and answer. B. . . . a basic
Which reaction is exothermic?
Find the x and y-intercepts of the line whose equation is 3x+ 5y=-15
Round off then estimate 18.9*5.2
The equation p= 2.5m + 35 represents the price p of a bracelet, where m is the cost of the materials. The price of a bracelet is $115. What is the price of the
a set of chemical reactions within an organism
In the late 1800s, experiments using cathode ray tubes led to the discovery of the (1) electron 3. positron (2) neutron 4. proton
what is 222 rounded to the nearest hundred? is it 200?