Finish the sentence for the circle theorems Flashcards
(10 cards)
1
Q
a tangent and a radius
A
meet at 90 degrees
2
Q
tangents from the same point
A
are the same length
3
Q
the perpendicular bisector of a chord passes
A
through the centre of a circle
4
Q
the angle at the centre of a circle
A
is twice the angle at the circumference
5
Q
the angle in a semicircle
A
is 90 degrees
6
Q
angles in the same segment are
A
equal
7
Q
opposite angles in a cyclic quadrilateral
A
add up to 180
8
Q
the alternate segment theorem
A
9
Q
internal
A
intersection
10
Q
external
A
intersection
