math angle & circle theorems

Question 1

composite shape

Answer 1

two or more simple shapes combined together

Question 2

rectangle area

Answer 2

b x h

Question 3

triangle area

Answer 3

bxh/2

Question 4

parallelogram area

Answer 4

b x h

Question 5

trapezoid area

Answer 5

(a+b/2) h

Question 6

circumference of a circle

Answer 6

2piR

Question 7

pythargoram theorem only works with

Answer 7

right angle triangles

Question 8

angles at a point

Answer 8

the sum of the sizes of the angles at a point is 360

Question 9

supplementary angles/adjacent angles on a straight line

Answer 9

the sum of the angles on a straight line is 180

Question 10

adjacent angles in a right angle

Answer 10

the sum of the angles in a right angle triangle is 90

Question 11

vertically opposite angles

Answer 11

vertically opposite angles are always equal

Question 12

corresponding angle F

Answer 12

when two parallel lines are cut by a third line the corresponding positions are equal in size.

Question 13

alternate angles Z

Answer 13

when two parallel angles are cut by a third line the angles on either side of the two non parallel lines are equal

Question 14

co - interior angles C

Answer 14

when two parallel lines are cut by a third line the co - interior angles add to 180

Question 15

sum of interior angles in a triangle

Answer 15

the sum of all interior angles of a triangle equal 180

Question 16

exterior angles in a triangle

Answer 16

the exterior angle of a triangle is equal to the sum of the exterior opposite angle

Question 17

sum of interior angles in a quadrilateral

Answer 17

the sum of all interior angles in a quadrilateral is 360

Question 18

equation for sum of interior angles

Answer 18

x being number of sides
(x - 2) x 180

Question 19

vertex (vertices)

Answer 19

intersections/corners of a shape

Question 20

polygon

Answer 20

a two - dimensional enclosed figure made by joining three or more straight lines

Question 21

regular polygon

Answer 21

when all the sides of interior angles are equal

Question 22

median

Answer 22

a line segment that connects a vertex of a triangle to the mid point of the opposite side

Question 23

tangent

Answer 23

a line that touches the curve or surface of a circle for only a point and does not cross it

Question 24

altitude

Answer 24

the highest height of a shape

Question 25

chord

Answer 25

a straight line that connects to two different points on the circles curve

Question 26

perpendicular bisector/right bisector

Answer 26

a line that bisects another line segment at a right angle through the intersection point

Question 27

alternate segment theorem

Answer 27

the angle that lies between a tangent and a chord is equal to the angle suspended by the same chord in the alternate segment

Question 28

angles at the center theorem

Answer 28

the angle at the center is twice the size as the angle at the circumference

Question 29

angles in the same segment theorem

Answer 29

angles in the same segment are equal

Question 30

angles of a triangle in a semi circle

Answer 30

the angles in a semi circle triangle is 90

Question 31

chord of a circle

Answer 31

the perpendicular from the center of a circle to a chord bisects the chord splits the chord into equal pairs

Question 32

cyclic (four sided shape that can fit in a circle so that each vertex touches the circumference) quadrilateral

Answer 32

the opposite angle in a cyclic quadrilateral totals 180

Question 33

tangent of a triangle

Answer 33

the angle between a tangent and a radius is 90

Question 34

a prism

Answer 34

3D shape with the same shape throughout it's length

Question 35

volume

Answer 35

the amount of space that occupies the inside of a prism

Question 36

surface area

Answer 36

the area of the whole surface of a prism

Question 37

volume of a rectangular prism

Answer 37

length x width x height

Question 38

volume for any solid of uniform cross section

Answer 38

are of front face x length of prism

Question 39

volume of square based prisms

Answer 39

1/3 x base area x height