briannaml
briannaml
02-05-2018
Mathematics
contestada
PLZ HELP ASAP LAST CIRCLES
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
Is -16 bigger than 12
What is the area of the polygon?
Predict the chemical formula of butyne, having one carbon-carbon triple bond.
how does the biosphere rely on the other spheres for survival
The two-way table shows the number of girls and boys who are right-handed or left-handed. What percent of left-handed people are girls? % Right-hande
What part of the us government interprets laws ?
Coronary artery disease is a disease of the heart where the arteries and blood vessels become clogged with fat deposits called _____.
Scientists who rely on creativity also tend to be persistent when they pursue a research goal. How might persistence be an advantage for a creative scientist?
Why did many European nations quickly join World War I following the assassination of Archduke Ferdinand in 1914?
At a class pizza party, each pizza ordered had 2/8 of the pizza left over after the party. In all, 1 1/2 pizzas were left over. How many pizzas were ordered?
