Year 10 Exam Flashcards
1
Q
Arrowhead theorem
A
The angle subtended by an arc at the center of a circle is twice the angle subtended at the circumference.
(Angle at the center is twice the angle at the circumference)
2
Q
Alternate angles (Z)
A
Equal
3
Q
Bow tie theorem
A
The angles in the same segment are equal.
4
Q
Vertically opposite angles
A
Equal
5
Q
Angles in a semicircle
A
90°
6
Q
Corresponding angles
A
Equal
7
Q
Interior angles
A
Add up to 180°
8
Q
Opposite angles in a cyclic quadrilateral
A
Add up to180 degrees
9
Q
Volume of a prism
A
Area of cross section * length
10
Q
Volume of a sphere
A
4/3pi*radius cubed
11
Q
Volume of a pyramid
A
1/3 * base área * height
12
Q
Triangle law
A
A + b = c
Vectors
