Angles
Triangles
Quadrilaterals
Similar Figures
"Greek Life"
100
This angle is less than 90 degrees.
What is an acute angle?
100
This triangle has an obtuse angle in it.
What is an obtuse triangle?
100
This quadrilateral has opposite sides parallel and congruent.
What is a parallelogram?
100
What is special about the angles in similar figures?
They are congruent.
100
This Greek mathematician wrote 13 books called ______'s Elements.
Who is Euclid?
200
These angles add to 90 degrees.
What are complementary angles?
200
This triangle has only two congruent sides.
What is an isosceles triangle?
200
What type of trapezoid is this?
What is an isosceles trapezoid?
200
What is the special condition of the sides of similar figures. Give me a formula.
(AB)/(DE)=(AC)/(DF)=(BC)/(EF)
200
What theory did Aristotle come up with about the earth?
He came up with the theory that the Earth was round instead of flat!
300
These angles are always congruent.
What are vertical angles?
300
Find the missing angle.
x = 65
300
Classify this quadrilateral.
What is a rhombus?
300
Are these figures similar?
Yes. The ratio is 2:3
300
The type of government that Greece invented.
What is democracy?
400
Solve for x.
x = 50
400
If a triangle is equiangular, what is the measure of an angle in the triangle?
60 degrees
400
Find the missing angle.
x = 100 degrees
400
Given these figures are similar. Solve for y.
y = 60
400
What type of eclipse did Greeks see that gave them a chance to observe Aristotle's theory?
What is a lunar eclipse?
500
Solve for x.
x = 45
500
Solve for x. Then state the missing angles.
x = 13
3 (13) = 39
4 (13) - 1 = 51
500
Solve for x. Then find the missing angles.
x = 5
23 (5) - 5 = 110
14 (5) = 70
500
Given these triangles are similar. Solve for x.
x =
72/5
500
The Greek city-state where boys were brought up to be warriors and girls had to stay fit to have healthy children.
What is Sparta?