The angles of a square are all _________ degrees.
Extra 50 pts: This is type of angle is also called a __________ _________.
90 degrees
right angle
360
There are ______ pairs of parallel sides in a parallelogram.
2
Draw trapezoid ABCD, labeling all congruent/parallel sides and congruent angles.
TBD by teacher.
What is the perimeter of a rhombus with 1 side that is 4 ft?
16 ft
Adjacent sides in a square MUST be _________ to each other. In other words, they must form a 90 degree angle.
Fill in the blank:
Quadrilaterals must have _____________ sides that are congruent.
None
congruent
There are EXACTLY _______________ sets of parallel sides in any trapezoid.
1
Draw rhombus A,B,C,D on the board. Mark all congruent/parallel sides and congruent angles.
TBD by teacher.
What is the perimeter of a square with two sides that sum to 10 m?
2x = 10
x =5
P = 5 + 5 + 5 + 5 = 20m
what is the length of a one diagonal in a rhombus if one is 15 m?
15m
Using 4 students as vertices A,B,C, and D and the tiles as measurements, create a parallelogram on the floor.
TBD by teacher
Opposite angles in a trapezoid do NOT have to be _____________ , but opposite sides that are not legs must be _______________.
Parallel
A rhombus can be classified as what other shapes?
Parallelogram, Quadrilateral,
NOT trapezoid
NOT square
Two angles of any square must be __________________. Why?
Hint: complemetary or supplementary?
90 + 90 = 180
supplementary angles = sum to 180
complimentary angles = sum to 90
Are all parallelograms squares?
No
All squares are parallelograms, but all parallelograms are not squares.
The area of a parallelogram with a base of 10m and a height of 5m is
50m2
Isosceles Trapezoid
The opposite sides of a rhombus are always ________________.
parallel
Using 4 students as the vertices A,B,C,and D, and the tiles as measurements, create a square on the floor.
TBD by teacher.
The three of the interior angles of a quadrilateral are 60 degrees, 93 degrees, and 110 degrees. What is the measure of the 4th angle?
97 degrees
A parallelogram has one side that is 12m, and another side that is 5m. What is the perimeter of the figure
34m
2(12) + 2(5) = 24 + 10 + 34
What is the area of a trapezoid with Base1 of 10m, Base2 of 19m, and a height of 8m?
116m2
The sides of a rhombus are always ________________.
Congruent