Great Graphs
Which type of graph best displays the relationship between parts of a whole?
Circle Graph
What are the other three ways you can write the ratio 3 to 4?
3/4, 0.75, 3:4
Find the area for triangle A on the board:
5 in
The sum of the measures of any three angles in a triangles equals what?
180 degrees
a/12 = 6/8
a = ?
a = 9
Which type of graph best displays changes over time?
Line graph
In the ratio 5/10 = .5, which of these numbers is the numerator?
5
C
Two angles whose sum is 180 degrees are called....
Supplementary angles
14/21 = c/15
c = ?
c = 10
Which type of graph is best for showing comparisons?
Bar graph
In the ratio 5/10 = .5, which of these numbers is the denominator?
10
Using Triangle B on the board, draw where the height would be found:
Shown on board.
Complementary angles
30/100 = n/40
n = ?
n = 12
Which type of information is displayed on a graph - quantitative or qualitative?
What is the sample space from the following experiment:
- You flip a coin once.
Sample space = 2 {heads, tails}
From rectangle C, find the area of the shape:
425 in
What is the "vertex" of a triangle?
A vertex of a triangle is the point at which two sides of the triangle meet to form an angle.
30/b = 20/16
b = ?
b = 24
What is the difference between qualitative and quantitative information?
Qualitative - measured by the quality of something
Quantitative - measured by the quantity of something (#)
What is the sample space of the following experiment:
- Rolling a number cube once.
Sample space = 6 {1,2,3,4,5,6}
Find the area of shape D on the board:
136.5 in
Adjacent angles for what type of angle?
Straight angle
30/25 = 2.4/d
d = ?
d = 2.88