FORMULAS
Triangles
Angles
Patterns and stuff...
Congruency
100
What is the point slope equation of a line?
What is y - y = m(x - x)?
100
The interior angles of a triangle always sum to what number?
What is 180?
100
If 2 angles share a side and add up to 180, what do we call them?
What is a LINEAR PAIR.
100
What are the next 2 numbers in the pattern 1, 2, 6, 24, 120...
What is 720 and 5,040?
100
If polygon ABCD = XYWZ, what side is congruent to DA?
What is ZX?
200
What does the b and m stand for in this equation: y = mx + b?
What is m is the slope and b is the y-intercept?
200
What does the HINGE THEOREM summarize?
What is THE BIGGER THE ANGLE, THE BIGGER THE RELATED SIDE?
200
If
What is 55 DEGREES?
200
The phrase that comes after the 'if' part in a conditional statement is the ______ and the phrase after the 'then' part is called the _______.
What is HYPOTHESIS and CONCLUSION?
200
Name 3 of the 5 postulates that we used to prove 2 triangles are congruent to each other.
What is SSS, SAS, ASA, AAS, or HL.
300
What is the perimeter around a circle called and what is the formula for it?
What is Circumference, C = 2 pie r
300
If the midsegment of a triangle = x + 10 and it's related side = 4x + 8, what is x?
What is x = 6?
300
When 2 parallel lines are cut by a transversal, what is the only special angle pair that we discussed that is not congruent, but supplementary?
What is SAME SIDE INTERIOR?
300
What 2 things must be true in order to write a biconditional?
What is the CONDITIONAL and CONVERSE?
300
What was the popular property we used in many of our proofs when 2 triangles shared a common side or angle?
What is the REFLEXIVE PROPERTY?
400
What is the slope formula and what is the name of the term which is called ______ over ______?
What is y - y / x - x and rise over run?
400
What is the measure of the 2 base angles of an isoscleles triangle if the non base < = 80?
What is 50 degrees?
400
What is the angle pair on opposite sides of an X, that we worked with a ton, and what is their relationship?
What is VERTICAL ANGLES, CONGRUENT?
400
Write the contrapositive of the following statement: IF IT SNOWS TONIGHT, THEN SCHOOL WILL BE CANCELLED.
What is IF SCHOOL IS NOT CANCELLED, THEN IT DID NOT SNOW TONIGHT?
400
The circumcenter in a triangle is equidistant from what 3 things?
What is THE VERTICES?
500
What is the possible missing side length, x, of a triangle with 2 sides measured at 10 and 15?
What is 5 < x < 25?
500
Is is possible to have a triangle with <'s measured 63, 51, 67? TRUE OR FALSE
What is FALSE, they add up to 181.
500
What kind of angles do skew lines form?
What is NONE, THEY NEVER INTERSECT!
500
In a triangle, the angles measure
What is AC, BC, then AB?
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