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

Bothered3helps the reader determine that benefitIn paragraph 1, the Latin root bene, meaning "good, well," helps the temeansA to celebrateB to controlC to be of
How many times was the north invaded during the civil war
I need help please!!!
Which is the closest synonym for the word liberated, as it is used in the Article? A Supported B Confined C Opposed D Freed
a set if cards includes 20 yellow cards, 16 green cards, and 24 blue cards. what is the probability that a blue card is chosen at random
What is -2(x-5)+4(9+x)
Genuinely confused, how would you solve this? (will mark for brainliest!!)
Describe the kinds of enemy defenses faced by the Allies on the coast of Normandy.
Clay deposited $500 in a savings account which pays 8.2% interest, compounded quarterly. What was his balance at the beginning of the third quarter?
John F. Kennedy gave this speech in November 1963. Where did he present this speech