All points in a plan 4 units from point P
that is a circle
defenition is the set of all points the same distance from a given point
CIRCLE
The lines BD/FD and CD/ED are congruent because their length and angle are the same; also, BE and FC are congruent because of the previous congruence.
Congruence occurs if two geometric figures or lines match. This means the angles, length, etc. between the objects compared are the same.
Congruence can be proven using a two-column proof that is a chart that shows the statement or affirmation and the reason for it. Below you can find the two-column proof about the easel in the image:
Learn more in: brainly.com/question/25324769
Answer:
1800
Step-by-step explanation:
(1/2)/100 of x = 9
1/2*1/100 of x = 9
1/200 of x = 9
x/200 of x = 9
x = 9*200
x = 1800