Proportions
Solve.
x = 4
2 8
What is x = 1?
These types of angles are next to each other.
What are adjacent angles?
Distance a number is from zero.
What is absolute value?
a = 3 b = 4 c =?
What is the value of c?
32 + 42 = 25
sqrt(25) = 5
c = 5
What is c = 5?
-4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7
What are integers?
Solve.
x = 6
7 3
What is x = 14?
This angle pair adds up to 90 degrees.
What are complimentary angles?
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144
What are perfect squares?
a = 12 b = ? c = 37
What is b?
372 - 122 = 1225
sqrt(1225) = 35
b = 35
What is b = 35?
0, 1, 2, 3, 4, 5, 6, ....
What are whole numbers?
Solve.
x = 2
24 8
What is x = 6?
This angle pair adds up to 180 degrees.
What are supplementary angles?
The measure of the distance around a figure.
What is perimeter?
a =? b = 40 c = 41
What is a?
412 - 402 = 81
sqrt(81) = 9
a = 9
What is a = 9?
1/2, 3, 1/3, -5, 1/4, .34, ......
What are rational numbers?
Solve.
x = 8
2.5 2
What is x = 10?
These angles are opposite each other and have the same measure.
What are vertical angles?
Figures that have exactly the same shape and size.
What are congruent figures?
a = 5 b = 12 c = ?
What is c?
52 + 122 = 169
sqrt(169) = 13
c = 13
What is c = 13?
Pi, non-repeating/non-terminating decimals, and non-perfect square roots
What are irrational numbers?
Solve.
2x = 20
9 5
What is x = 18?
These angles are supplementary and adjacent to one another.
What is a linear pair?
A mathematical sentence stating that two expressions are equal.
What is an equation?
a = 20 b = ? c = 101
What is b?
1012 - 202 = 9801
sqrt(9801) = 99
b = 99
What is b = 99?
Any number that can be placed on a number line?
What are real numbers?