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Y7 Maths Mr Prelogov > Formulae > Flashcards

Formulae Flashcards

(53 cards)

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1
Q

What is the sum of the interior angles of a triangle?

A

180 degrees

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2
Q

True or False: A square has four right angles.

A

True

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3
Q

Fill in the blank: The sum of the interior angles of a pentagon is ______ degrees.

A

540

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4
Q

What is the measure of each interior angle of a regular hexagon?

A

120 degrees

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5
Q

How many sides does a decagon have?

A

10

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6
Q

What is the formula to calculate the sum of the interior angles of a polygon?

A

180(n - 2), where n is the number of sides

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7
Q

True or False: A regular octagon has interior angles that measure 135 degrees each.

A

True

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8
Q

What is the exterior angle of a regular pentagon?

A

72 degrees

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9
Q

How many degrees are in each interior angle of a regular heptagon?

A

128.57 degrees

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10
Q

Fill in the blank: The sum of the interior angles of a quadrilateral is ______ degrees.

A

360

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11
Q

What is the measure of each interior angle of a regular dodecagon?

A

150 degrees

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12
Q

How many sides does a nonagon have?

A

9

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13
Q

True or False: The angles of a regular polygon are always equal.

A

True

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14
Q

What is the measure of each exterior angle of a regular hexagon?

A

60 degrees

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15
Q

Fill in the blank: The sum of the interior angles of a hexagon is ______ degrees.

A

720

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16
Q

What is the measure of each angle in a regular triangle?

A

60 degrees

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17
Q

How many angles does a quadrilateral have?

A

4

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18
Q

True or False: A rectangle has two pairs of equal angles.

A

True

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19
Q

What is the interior angle of a regular polygon with 8 sides?

A

135 degrees

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20
Q

What is the sum of the interior angles of a heptagon?

A

900 degrees

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21
Q

Fill in the blank: The measure of each interior angle of a regular pentagon is ______ degrees.

A

108

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22
Q

How many sides does a triangle have?

23
Q

What is the exterior angle of a regular polygon with 12 sides?

24
Q

True or False: A rhombus has four equal angles.

25
What is the sum of the interior angles of a quadrilateral?
360 degrees
26
How many sides does a regular polygon have if each exterior angle measures 45 degrees?
8
27
Fill in the blank: The sum of the exterior angles of any polygon is always ______ degrees.
360
28
What is the measure of each interior angle of a regular nonagon?
140 degrees
29
How many sides does a regular polygon have if the interior angle is 144 degrees?
10
30
True or False: The interior angles of a regular polygon can be calculated using the formula (n-2) * 180.
True
31
What is the measure of each angle in a regular square?
90 degrees
32
Fill in the blank: A regular octagon has ______ equal angles.
8
33
How many degrees are there in each exterior angle of a regular polygon with 6 sides?
60 degrees
34
True or False: A trapezoid can have two right angles.
True
35
What is the measure of each interior angle of a regular quadrilateral?
90 degrees
36
Fill in the blank: The interior angles of a regular hexagon measure ______ degrees each.
120
37
What is the sum of the interior angles of a polygon with 5 sides?
540 degrees
38
How many sides does a regular polygon have if each interior angle measures 150 degrees?
12
39
True or False: All angles in a regular pentagon are equal.
True
40
What is the measure of each exterior angle of a regular heptagon?
51.43 degrees
41
Fill in the blank: The sum of the interior angles of a dodecagon is ______ degrees.
1800
42
How many sides does a regular polygon have if each exterior angle is 30 degrees?
12
43
What is the measure of each interior angle of a regular octagon?
135 degrees
44
True or False: The angles in a regular polygon are all equal and sum to a specific total.
True
45
What is the formula for calculating each interior angle of a regular polygon?
(n - 2) * 180 / n
46
Fill in the blank: The measure of each exterior angle of a regular pentagon is ______ degrees.
72
47
What is the measure of each interior angle of a regular triangle?
60 degrees
48
How many sides does a regular polygon have if the sum of the interior angles is 1080 degrees?
8
49
True or False: A regular quadrilateral is a square.
True
50
What is the measure of each exterior angle of a regular polygon with 10 sides?
36 degrees
51
Fill in the blank: The interior angle of a regular heptagon is approximately ______ degrees.
128.57
52
How many sides does a regular polygon have if each interior angle measures 120 degrees?
6
53
True or False: All regular polygons have equal side lengths.
True

Y7 Maths Mr Prelogov (1 decks)

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