Shape 1 Facts

Question 1

How many degrees are in a full turn?

Answer 1

360

Question 2

How many degrees in a right angle?

Answer 2

90

Question 3

What do we call an angle between 0 and 90 degrees?

Answer 3

An acute angle

Question 4

What’s a reflex angle?

Answer 4

An angle between 180 and 360 degrees.

Question 5

What’s an obtuse angle?

Answer 5

An angle between 90 and 180 degrees

Question 6

What do we call a triangle where all three sides have the same length?

Answer 6

Equilateral

Question 7

What do we call a triangle with exactly two equal sides and equal base angles?

Answer 7

Isosceles

Question 8

What do we call a triangle with three different lengths of sides?

Answer 8

Scalene

Question 9

How many equal length sides does an isosceles triangle have?

Answer 9

2

Question 10

Name a difference between an equilateral and isosceles triangle.

Answer 10

An isosceles triangle has 2 equal length sides, an equilateral triangle has 3 equal length sides.

Question 11

Describe the angle properties of a parallelogram.

Answer 11

Opposite angles are equal. Consecutive angles sum to 180 degrees.

Question 12

Describe the properties of the diagonals of a square

Answer 12

The diagonals are perpendicular to and bisect each other.

Question 13

What are the properties of the diagonals of a kite ?

Answer 13

The diagonals cross at right angles cross at right angles and one bisects the other.

Question 14

What do we call a quadrilateral with four equal length sides, no right angles and two pairs of parallel sides?

Answer 14

Rhombus

Question 15

What do we call the quadrilateral with two pairs of equal side lengths that are adjacent to each other?

Answer 15

Kite

Question 16

What kind of angle is at the corner of a rectangle?

Answer 16

A right angle

Question 17

How many pairs of parallel sides does a trapezium have?

Answer 17

1

Question 18

How many pairs of parallel sides does a rhombus have?

Answer 18

2

Question 19

How many pairs of parallel sides does a parallelogram have?

Answer 19

2

Question 20

How many pairs of parallel sides does a rectangle have?

Answer 20

2

Question 21

How many sides does a decagon have?

Answer 21

10

Question 22

What do we call a polygon with eight sides?

Answer 22

Octagon

Question 23

What do we call a four sided shape?

Answer 23

Quadrilateral

Question 24

What do we call a polygon with five sides?

Answer 24

A pentagon

Question 25

What's a hexagon?

Answer 25

A six sided shape

Question 26

How many sides does a dodecagon have?

Answer 26

12

Question 27

Why is a circle not a polygon?

Answer 27

It's edge is curved

Question 28

How many faces does a cube have?

Answer 28

6

Question 29

How many vertices does a cube have?

Answer 29

8

Question 30

How many edges does a cube have?

Answer 30

12

Question 31

How many faces does a triangular prism have?

Answer 31

5

Question 32

How many faces does a cuboid have?

Answer 32

6

Question 33

What shape is the cross section of a cylinder?

Answer 33

A circle

Question 34

How many vertices does a square based pyramid have?

Answer 34

5

Question 35

What do adjacent angles on a straight line add to?

Answer 35

180 degrees

Question 36

What do we call angles across each other on an "x"shape?

Answer 36

Vertically opposite angles

Question 37

What do we call angles on parallel lines that are inside a "Z shape"

Answer 37

Alternate angles

Question 38

What do we call equal angles on parallel lines that "slide down an F shape"?

Answer 38

Corresponding angles

Question 39

What do we do on lines to show they are parallel?

Answer 39

Arrowheads

Question 40

What do we call two angles "inside" two parallel lines that sum to make 180 degrees?

Answer 40

Co-interior

Question 41

What's the order of rotational symmetry of a square?

Answer 41

4

Question 42

What's the order of rotational symmetry of a rectangle?

Answer 42

2

Question 43

What's the order of rotational symmetry of a regular pentagon?

Answer 43

5

Question 44

What's the order of rotational symmetry of an equilateral triangle?

Answer 44

3

Question 45

What's the order of rotational symmetry of a letter "p"?

Answer 45

No rotational symmetry

Question 46

How many lines of symmetry does a square have?

Answer 46

4

Question 47

How many lines of symmetry does a rectangle have?

Answer 47

2

Question 48

How many lines of symmetry does a kite have?

Answer 48

1

Question 49

What's the formula for the sum of the interior angles of an n-sided polygon?

Answer 49

180(n-2)

Question 50

What's the size of each angle in an equilateral triangle?

Answer 50

60 degrees

Question 51

What's the sum of the exterior angles of a polygon?

Answer 51

360 degrees

Question 52

What's the sum of the exterior and interior angle of any polygon?

Answer 52

180 degrees

Question 53

What's the sum of the interior angles in a quadrilateral?

Answer 53

360 degrees

Question 54

What's the sum of the interior angles in a triangle?

Answer 54

180 degrees

Question 55

What's the sum of the interior angles in a pentagon?

Answer 55

540 degrees

Question 56

What's the sum of the interior angles in a hexagon?

Answer 56

720 degrees

Question 57

What are the four tests for triangle congruency? Give the initials.

Answer 57

SSS, SAS, ASA (or AAS), RHS

Question 58

What do we call two triangles with equal corresponding angles and proportionate sides?

Answer 58

Similar triangles

Question 59

What does congruent mean?

Answer 59

Identical

Question 60

If two triangles have the same three angles, why might they not be congruent?

Answer 60

They could have different side lengths

Question 61

In the triangle congruency condition RHS, what do R, H and S stand for?

Answer 61

Right angle, hypotenuse and side.