10.4-10.5

Question 1

If a diameter of a circle is perpendicular to a chord, then

Answer 1

The diameter bisects the cord and it’s arc

Question 2

If cord AB is a perpendicular by sector of another cord, then

Answer 2

AB Is a diameter

Question 3

In the same circle or congruent circles, two cords are congruent if and only if

Answer 3

They are equidistant from the center

Question 4

Inscribed angle

Answer 4

An angle whose sides are cords of a circle

Question 5

Intercepted arc

Answer 5

The arc that lies in the interior of an inscribed angle

Question 6

If an angle is inscribed in a circle, then

Answer 6

It’s measure is half of the measure of its intercepted arc

Question 7

If two inscribed angles of a circle intercept the same arc, then

Answer 7

The angles are congruent

Question 8

An angle that is inscribed in a circle is a right angle if and only if

Answer 8

It’s corresponding arc is a semicircle

Question 9

A quadrilateral can be inscribed in a circle if and only if

Answer 9

It’s opposite angles are supplementary

Question 10

In the same circle or congruent circles, two minor arcs are congruent if and only if

Answer 10

Their corresponding chords are congruent