Maths

Question 1

Two straight lines that are the same perpendicular distance apart for the whole of their lengths?

Answer 1

parallel lines

Question 2

non-adjacent opposite angles formed by two or more intersecting straight lines

Answer 2

vertically opposite angles

Question 3

two straight lines that form a 90 Deg angle when they meet or intersect

Answer 3

perpendicular lines

Question 4

the sum of all angles on a point

Answer 4

revolution (360 Deg)

Question 5

any straight lines that intersects 2 or more lines

Answer 5

transversal

Question 6

the point at which 2 or more straight lines cross

Answer 6

intersection

Question 7

angles on different intersections, on different sides of the transvesal

Answer 7

alternate angles

Question 8

the 2 interior angles on the same side of the transversal

Answer 8

co-interior angles

Question 9

angles at the same position on each intersection

Answer 9

corresponding angles

Question 10

The side opposite the right angle in a right angles triangle

Answer 10

hypotenuse

Question 11

the value of a number when you multiply it by itself

Answer 11

the square

Question 12

the shortest distance between a vertex of a triangle and the opposite side

Answer 12

perpendicular height

Question 13

Angles on a straight line add up to____________?

Answer 13

180 Deg

Question 14

Vertically opposite angles are _________?

Answer 14

Equal

Question 15

What does the theorem of Pythagoras state?

Answer 15

in a right angles triangle, the square of the hypotenuse is equal to the sum of the squares on the other 2 sides?
(A² + B² = hypotenuse²)

Question 16

The sum of the lengths of all 3 sides of a triangle is the

Answer 16

perimeter

Question 17

The equation to work out the area of a triangle is …

Answer 17

(base x perpendicular height) /2

Question 18

The result you get when you take the square root of a number which is not a perfect square

Answer 18

surd

Question 19

an instrument used to measure the size of an angle in degrees

Answer 19

a protractor

Question 20

a direction as that taken by the hands of a clock

Answer 20

clockwise

Question 21

a line which divides either a line or an angle into 2 equal parts

Answer 21

bisector

Question 22

an instrument used for drawing arcs of a specific length

Answer 22

compass

Question 23

a part of a circumference of a circle

Answer 23

arc

Question 24

the point at which 2 or more lines or arcs cross each other

Answer 24

point of intersection

Question 25

an accurate drawing based on given measurements

Answer 25

construction

Question 26

triangles that have 3 pairs of equal angles

Answer 26

equiangular triangles

Question 27

triangles that are the same shape as each other but not the same size. They have identical angles and their sides are in proportion.

Answer 27

similar triangles.

Question 28

triangles that are exactly the same in every way.

Answer 28

congruent triangles

Question 29

the angle formed when one of the sides of a triangle is extended.

Answer 29

exterior triangle

Question 30

The angle that lies between the 2 given sides.

Answer 30

included angle

Question 31

a circle that is drawn inside a triangle and touches all sides but does not cross any of them.

Answer 31

inscribed circle

Question 32

a circle that passes perfectly through the three vertices of a triangle

Answer 32

circumscribed circle

Question 33

a circle that lies outside the triangle, but touches one of its sides and 2 of its extended sides.

Answer 33

escribed circle

Question 34

a many sided 2d figure which has all its sides equal and all its angles equal

Answer 34

regular polygon

Question 35

a 2D figure which has all its vertices on the same surface

Answer 35

plane figure

Question 36

a polygon with 6 sides

Answer 36

hexagon

Question 37

a polygon with 5 sides

Answer 37

pentagon

Question 38

To identify a parallelogram, look for

Answer 38

* both diagonals bisecting each other * both pairs of opposite sides parallel * both sides of opposite sides equal * one pair of opposite sides equal and parallel * both pair of opposite angles equal

Question 39

To identify a rectangle, look for...

Answer 39

* a parallelogram with a right angle * equal diagonals, which bisect each other * all four corner angles are equal

Question 40

To identify a square, look for...

Answer 40

* a rectangle with a right angle * equal diagonals, which bisect each other at 90 Deg * equal diagonals, which bisect corner angles into equal 45 Deg angles

Question 41

To identify a rhombus, look for....

Answer 41

* a parallelogram with a pair of adjacent sides equal * both diagonals bisecting each other at 90 Deg * both diagonals bisecting the corner angles

Question 42

a triangle that has three 60 Deg angles and 3 equal sides

Answer 42

equilateral triangle

Question 43

a triangle that has 2 equal sides, opposite the eual angles

Answer 43

isosceles

Question 44

a triangle that has no equal angles

Answer 44

scalene

Question 45

The perimeter of a circle

Answer 45

circumference

Question 46

If a 2D shape that divides the plane into 2 exact regions

Answer 46

a simple closed shape

Question 47

a shape that can be divided into 2 or more basic shapes

Answer 47

composite shape