All of the angles are congruent in a generic rhombus.
False.
100
Perimeter=_________
S1+s2+s3+s4 OR 2(s1+s2)
100
True or false: the diagonals are not congruent in generic rhombi.
true
100
How many theorems did we prove in class in total. Name them. (congruent triangles theorems count as 2)
4: bisect angles, perpendicular diagonals, diagonal creates a pair of congruent triangles, both diagonals create 4 congruent triangles
100
Where does the word rhombus come from?
Ancient Greece
200
True or False: The opposite angles are congruent.
True
200
Area=__________
base x height
200
True or false: the diagonals do not bisect each other.
False
200
In the perpendicular diagonals theorem or proof, what reason is used to show that each angle of the linear pair is 90 degrees?
CPCTC
200
How many lines of symmetry does a rhombus have?
2
300
Explain why the same side angles are supplementary in a rhombus.
Any answer that deals with the parallel sides
300
find the perimeter of a rhombus with a side length of 17
68.
300
in rhombus ABCD, diagonal AC intersects diagonal BD at point E. What is the measure of AE if CE is 27?
27.
300
What type of symmetry does a rhombus have besides the normal reflection symmetry?
radial symmetry
400
Rhombus ABCD has diagonals AC and BD. What is the measure of angle DAC if the measure of angle BAC is 32 degrees?
32 degrees
400
area= 64, side length= 16. What is the height?
4.
400
Double Jeopardy: wager up too 600 pts.
What type of angle is created when the diagonals intersect?
rt. angle/ 90 degree angle
400
Double Jeopardy: wager up to 600 points.
Which postulate is used in the angle bisector theorem?
SSS
400
What is the original name for rhombus and what does it mean?
rhombos- something that spins
500
I have split Rhombus ABCD into 4 congruent parts using the diagonals. What is the total number of degrees in each the four new figures. (each figure individually)
180.
500
Perimeter= 88, area= 198. What is the height?
9.
500
In rhombus ABCD, the perimeter is 20. The diagonal length of AC is 8. What is the length of the other diagonal?
6.
500
How many steps are there in the congruent triangles theorem (prove a pair of triangles)?
5
500
what is the most common rhombus(hint: its the field the best sport is played on)?