Step-by-step explanation:
If the two chords are congruent, then they must be equidistant from the centre of the circle.
Answer: <u><em>D) They must be perpendicular</em></u>
A is rejected because the chord might not pass through the center of the circle.
B is rejected because the chords are not obligated to be parallel.
C is rejected because it is not compulsory for the chords to be perpendicular.
7 1/2 years ago to be precise
If correct brainley please
Thank you
Answer:
$20
Step-by-step explanation:
25 x (20/100) = 5
25 - 5 = 20
3.9 x 10 ^-5 is the answer. 0.000039 in scientific notation is 3.9 x 10^-5
