Properties
More Properties
Area
Proving
Other Geometry
100
How many sides does a quadrilateral have?
4 sides
100
What is the total interior angle measure of a rhombus?
360 degrees
100
What is the area for a rectangle
A = lw or A = bh
100
Name of of the methods for proving that a quadrilateral is a parallelogram.
1. Both pairs of opposite sides are congruent
2. Both pairs of opposite sides are parallel
3. Both pairs of opposite angles are congruent
4. One pair of opposite sides are congruent and parallel
5. Diagonals bisect each other
100
What is the formula for slope?
m = (Δy)/(Δx) (rise over run)
200
Diagonals are what to each other in a Rhombus?
Perpendicular
200
Diagonals are what to each other in a rectangle
Congruent
200
If a length of a square is represented by the expression x, what expression represents the square's area?
x2
200
List the five ways we learned how to prove two triangles congruent.
SSS, SAS, AAS, ASA, HL
200
What is the perimeter of a square with a side length of 5?
20
300
If Quad ABCE were a parallelogram with AO = 12-x and CO = 5x, what would be the value of x?
x = 2
300
If quad ABCE were a rectangle with <BAO = 50 degrees. What is the angle measure of <EAO?
40 Degrees
300
What is the formula for the area of a trapezoid?
A = 1/2 h (b1+b2)
300
An angle bisector does what to an angle?
Divides an angle into two smaller angles.
300
What is the reason why we can declare that Line Segment SG is congruent to Line Segment SG?
Why is something congruent to itself?
Reflexive Property
400
What are two of the properties of an isosceles trapezoid?
At least on pair of opposite sides are congruent
Legs are congruent
Base angles are congruent
Diagonals are congruent.
400
What type of angles are <BCA and <EAC?
Alternate Interior Angles
400
What is the area of a rhombus with diagonal lengths of 4 and 5?
10
400
Name of of the methods for proving that a parallelogram is also a rectangle?
1. Show congruent diagonals
2. Show at least one right angle
400
If the hypotenuse of a right triangle is 5 units and one of the legs is 4 units, what is the length of the other leg?
3 units
500
Name all of the properties of a square?
(Properties of a parallelogram, rectangle and rhombus)
1. Opposite sides are parallel
2. Opposite sides are congruent
3. Opposite angles are congruent
4. Diagonals bisect each other
5. Consecutive angles are supplementary
6. Diagonals are congruent
7. Consecutive sides are perpendicular (90 degrees)
8. Diagonals bisect the angles they are attached to
9. Diagonals are perpendicular to each other
10. Consecutive sides are congruent
500
If quad ABCE were a rectangle with BE = 6x-4 and AC= 4x+10, what is the length of BE?
BE = 38
500
What is the area of a square with an diagonal length of sqrt(2)
1
500
What are the steps for proving a quadrilateral is a square?
1. Parallelogram
2a. Rectangle then Rhombus
2b. Rhombus then Rectangle
500
What is the distance fomrula?
