Arenaita
Arenaita Arenaita
  • 02-03-2022
  • Mathematics
contestada

In circle C, mDE = 84°. Find each measure.

1. measure of angle EFD​

In circle C mDE 84 Find each measure1 measure of angle EFD class=

Respuesta :

jimthompson5910 jimthompson5910
  • 02-03-2022

Answer: 42 degrees

Reason:

Use the inscribed angle theorem. Central angle DCE subtends the arc DE, so angle DCE = 84 degrees. Inscribed angle EFD is also subtending this same arc (DE), meaning we cut the arc/central angle measure in half to get 84/2 = 42.

Answer Link

Otras preguntas

(10) Really Struggling here :/
Is this problem true or false? please help
Although the National Assembly was made up of the Third Estate
On climate maps such as the one above, color is most likely used to represent __________.
What is the solution to the proportion? 8/x=4/5 A:2.5 B:5 C:9 D:10
Social Security and Personal Income tax are called Payroll taxes because _____.
Ethics seeks an account of how and why people should act a certain way, rather than how they do act. this nature of ethics makes it a(n) _____ discipline. a. st
States that were ____ took more time to ratify the constitution
40 POINTS FOR RIGHT ANSWER The functions f(x) and g(x) are described using the following equation and table: f(x) = 4(1.02)x x g(x) −1 −4 0 6 1 8 2 10 Which
What is the solution to this equation 7x-2(x-10)=40 A.x=10 B.x=6 C.x=4 D.x=12