10.1-10.4

Question 1

if a radius is perp to a chord

Answer 1

it bisects the chord

Question 2

if a radius bisects a chord

Answer 2

it is perp to the chord

Question 3

If two chords are equidistant from the center

Answer 3

they are congruent

Question 4

if two chords are congruent

Answer 4

they are equidistant from the center

Question 5

if the central angles are congruent

Answer 5

the arcs are congruent

(converse) If the arcs are congruent —> central angles congruent

Question 6

If the chords are congruent

Answer 6

the corresponding arcs are congruent

(converse) If the arcs are congruent the corresponding chords are congruent

Question 7

if the central angles are congruent

Answer 7

the corr. chords are congruent

(converse) if the chords are congruent the central angles of the chords are congruent

Question 8

if two tangent segments are drawn from an external point

Answer 8

than they are congruent

Question 9

a tangent line is perp to

Answer 9

a radius draw to its point of intersection

(converse) If a line is perp to its point of intersection it is tangent to that circle