What is the term for two angles which add up to 180o
Supplementary
What is a triangle with all equal angles?
Equilateral
What is the scale factor from the small fry to the large fry?
3
6/5 - 3/7
27/35
What is the constant of proportionality when hours is x and money is y
k=9
What is the measurement of angle x?
53 degrees
Two angles which sum to be a right-angle are called?
Complementary
What is a triangle with two equal sides?
Isosceles
Using the scale factor, what is the value of x?
x = 20
8/15 x 4/6
16/45
For each dozen of doughnuts(y), the recipe calls for 4 tablespoons of sugar(x).
what is this constant of proportionality
k=3
What is the measurement angle ABD?
120 degrees
Two angles directly next to each other and sharing an arm are?
Adjacent
A triangle with 3 different angles is called?
Scalene
What is the Scale Factor from triangle ABC to triangle DEF?
1/2
10/5 รท 4/4
2
what are 2 ways to tell if a graph is proportional
if the line is straight (linear)
goes through the origin
Write the equation (don't solve).
28o + xo + 73o = 180o
The point where multiple lines meet is called a?
Vertex
What kind of angle is this? Right, Acute, Obtuse or Straight?
acute
If the scale factor is 4, what is the measurement of x?
x = 4
20/4 - 34/16
2 7/8
solve for n
n = 3.8
What is the measurement of angle x?
79 degrees
Two lines that never intersect are called...
parallel
If an angle measures 34 degrees, what type of angle is it?
acute
The value of the unknown side length, ? is ...
20
2/3 + 1/3 + 1/2 + 1/6
1 2/3
8.75 hours
Find the value of y and x
y= 87 degrees
x= 93 degrees