Angles and Shapes
What shape has three sides
All three angles are the same degree
All three sides are the same length
How many degrees if you add all the internal angles together?
Equilateral Triangle
1800
1/6 + 4/6
5/6
What is the formula to find area of a 2D shape?
(How do you find area?)
l x w
convert 3.45m into cm
345cm
How many degrees do angles make at a point?
(or how many degrees does a complete rotation or circle have?)
360
What are Parallel lines?
Two lines that never cross
1/3 + 3/4
13/12 or 1 and 1/12
L=15m
w= 2m
What is the area?
30 m2
Which direction do you move the decimal?
3.457 x 1012
to the right
Mrs Wilton bought 2 and 3/4 kg apples and 3 and 1/2kg of oranges. How much fruit did she buy altogether?
5 and5/4
or 6 and 1/4 kg
How many degrees in a straight line?
180 0
remember "straighty 180"
7/8 - 1/8
6/8 or 3/4
What is the formula for perimeter of a 2D shape?
(l + w) x 2
or 2 x (l + w)
Convert 12.34km into m
12 340m
How much ribbon will I need in total
10m
30cm
155mm
10.455m
How many degrees in a right angle?
900
2/3 + 1/2
4/6 or 2/3
Work out the perimeter of the following
Length of sides of pentagon is 10 cm
50 cm
convert 1.456cm into metres
0.01456m
if a straight line has been divided equally in 3 angles, what is the value of one angle?
180 / 3 = 600
For an angle to considered acute it has to be less than _____ degrees
90
6/7 - 2/3
4/21
Essie's backyard has the following dimensions.
12 m long and 5 m wide
Find out the cost of fencing if it is $10 per meter
P=2 x (l+W)
= 2 x 17
= 34
= 34x10
$340
convert 10 m into cm
1 000cm
what is the LCM of 7 and 4
28