A linear pair forms angles that are _____________.
What is supplementary?
100
Given the line m with equation, 2x + 4y = 12, find the slope of a line perpendicular to line m.
What is m = 2?
100
This man is known as the "Father of Geometry" and wrote the book Elements.
Who is Euclid?
100
If lines a and b are cut by a transversal, and alternate interior angles are congruent then lines a and b are ________.
What is parallel?
200
When two parallel lines are cut by a transversal, we know that these angles are supplementary.
What is consecutive interior angles?
200
Given a line y = 2x + 1, write an equation of a line parallel to this line through the point (-4, 5).
What is y - 5 = 2(x + 4) or y = 2x + 13?
200
Babylonians measured the circumference of a circle as approximately 3 times the diameter, which is fairly close to today’s measurement to this irrational number.
What is pi?
200
If a = b and b = c then a = c. What property is this?
What is transistive property?
300
If two lines are perpendicular then they intersect to form ____ right angles.
What is 4 right angles?
300
Given a line 2x + y = 5, write an equation of a line perpendicular to this line through the point (-1, -6).
What is y + 6 = 1/2(x + 1)?
300
We started our unit reviewing algebra. From what language does the word algebra originate (or come from)?
What is Arabic? (hint: al-jabr)
300
Find the midpoint of the line AB with endpoints A(-6, 7) and B(-2, 9).