Geometry Basics
Triangles
Midsegment
Formulas
Misc.
100
A pair of adjacent supplementary angles
What is a linear pair?
100
A triangle with all different sides
What is a scalene triangle?
100
If the base of a triangle is 12 find the midsegment
What is 6?
100
What is the distance formula for points (x1, y1) and (x2, y2)
What is √ [(x1+x2)^2 + (y1+y2)^2]
100
This Math Class
What is Geometry?
200
a) Lines that lie in the same plane but never intersect b) Lines that intersect and form a 90 degree angle
a) What are parallel lines? b) What are perpendicular lines?
200
A triangle with one angle greater than 90 degrees
What is an obtuse triangle?
200
The midsegment of a traingle is 2x and the base is 14. Find the value of x.
What is x=3.5?
200
What is the midpoint formula for points (x1, y1) and (x2, y2)
What is ((x1+x2)/2, (y1+y2)/2)
200
When triangle NED is congruent to triangle RWO, then DN is congruent to
What is OR?
300
If B is between A and C. IF AC is 17 and AB is 11, what is BC?
What is 6?
300
The sum of the interior angles of a triangle
What is 180 degrees?
300
If the midsegment of the trapezoid is 14cm, the top base is 12cm, and the bottom base is 2xcm. Find the bottom base.
What is 16cm?
300
What is the formula for the length of the part c of triangle (centroids) if you have a
What is c=3a?
300
The first statement/reason in any proof is
What is the GIVEN?
400
The slope of a line perpendicular to a line with slope of 5/3
What is a line with slope of -3/5? (slopes are opposite and reciprocals of each other)
400
One of these is not a way to prove triangles are congruent A) SAS B) AAA C) HL D) AAS
What is B?
400
If you have base 1 and base 2, how do you find the midsegment of a trapezoid?
Add B1+B2 and divide by 2... Or Average of the bases
400
What is the formula for the length of the part b of triangle (centroids) if you have a
What is b=2a?
400
The first thing you do to solve any geometry problem (after reading it) is
What is Sketch & Label?
500
Divides an angle into two congruent parts
What is angle bisector?
500
CPCTC stands for
What is "corresponding parts of congruent triangles are congruent"?
500
One of these is false a) the midsegment of a triangle is less then the base. b) the midsegment of a trapezoid is longer than both bases. c) the midsegment of a triangle is half the base
What is B?
500
This is the formula to solve for x if the angles in the triangle are 4x, 2x+1, and 5x-10
4x + 2x +1 + 5x -10 =180 11x -9 =180
500
a pencil and a completed review packet
What should I bring to the final exam?
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