10.5 Inscribed Angles Flashcards
0
Q
the arc that lies in the INTERIOR OF AN ANGLE is called the…
A
intercepted arc
1
Q
inscribed angles
A
an angle whose vertex is ON the circle and it’s sides are CHORDS of the circle
2
Q
if an angle is INSCRIBED in a circle, then it measure is…
*equation
A
HALF the measure of its intercepted arc
*IA=1/2(arc)
3
Q
if two inscribed angles of a circle INTERCEPT THE SAME ARC, then…
A
the angles are CONGRUENT
4
Q
an angle that is INSCRIBED in a circle is a RIGHT ANGLE if and only if…
A
its corresponding arc is a SEMICIRCLE
5
Q
a quadrilateral can be INSCRIBED IN A CIRCLE if and only if…
*saying the quad is inscribed in a circle is the same as saying the circle is…
A
its opposite angles are SUPPLEMENTARY
*…circumscribed around the quad
