Section 8 Flashcards
1
Q
How many milligrams in a gram?
A
1000
2
Q
What do we call the area between two radii?
A
Sector
3
Q
What do we call the longest side of a right-angled triangle?
A
Hypotenuse
4
Q
What do you list for a description of a translation?
A
- Translation
- A vector
5
Q
Is the line y=5 horizontal or vertical?
A
Horizontal
6
Q
Using index laws:
When we multiply terms (with the same base) what do we do with the indices?
A
Add them
7
Q
0.3 as a fraction?
A
3/10
8
Q
What are the four things you need for bearings?
A
Dot
Northline
Clockwise (angle)
3 digits
9
Q
What is the formula for the area of a trapezium?
A
1/2 (a+b) x h
10
Q
How do we calculate speed?
A
Distance / time
11
Q
How do you calculate the sum of the interior angles in a polygon?
A
(Number of sides - 2) x 180
12
Q
What symbol is used for an identity?
A
An equals symbol with 3 lines
