Quadrilaterals
Quadrilateral family tree
Geometry vocabulary
Angles
Translation & Reflection
100

What is a four sided polygon called?

Quadrilateral

100

What other quadrilateral(s) can a parallelogram be?

Quadrilateral

100

What is a right angle?

an angle that measures at 90 degrees

100

What does congruent mean?

same or equal

100

What does reflection mean or do?

A flip over a line that reflects an image the same distance away from the line of reflection

200

What is a quadrilateral with one pair of parallel sides?

trapezoid

200

True/false? can a rhombus EVER be a square?

True, but only sometimes

200

What is an acute angle?

Any angle that measures less than 90 degrees

200

What is the sum of all the interior angles in a quadrilateral?

360

200

What does translation mean or what does it do?

A transformation that slides a figure horizontally or vertically. Every point in the figure also needs to move when translating.

300

What is a quadrilateral with 4 equal sides and 4 equal angles?

square

300

How many quadrilaterals are there on the quadrilateral family tree?

six quadrilaterals

300

What is an obtuse angle?

Any angle that measures over 90 degrees

300

What is the sum of all interior angles in a polygon?

180

300

If the polygon BEN had the points B(-8,5), E(-2,1), and N(-3,-4), where would the vertices be if it were to be reflected by the y-axis?

B(8,5), E(2,1), N(3,-4)

400

What are the characteristics of a parallelogram? (get at least 3)

opposite sides equal, opposite sides parallel, opposite angles congruent, and diagonals that bisect each other.

400

What quadrilaterals can a rectangle be?

parallelogram and quadrilateral

400

What is a polygon?

Any closed two-dimensional figure with three or more straight sides

400

True/False? any angle that measures less than 90 degrees is an obtuse angle.

false

400

If the figure THE had the points T(-3,-2), H(2,-1), and E(-4,-8), where would the vertices be if it were to be reflected by the x-axis, then translated 2 units right, and 4 units up?

T(-1,6), H(4,5) E(-2,12)

500

Which quadrilateral has all sides congruent, opposite sides parallel, and diagonals that meet at a right angle? (perpendicular)

rhombus

500

True/false, can a rhombus be a rectangle?

false

500

What does perpendicular mean?

Any line, plane, or surface at an angle of 90 degrees
500

If the interior angles of a triangle measures 33 and 59, how much does the third angle measure?

88

500

If the quadrilateral COOL had the points C(-6,4) O(-4,7), O(-2,4), and L(-4,1), where would the vertices be if it were to be reflected by the y-axis, then translated 4 units horizontally, and -1 unit vertically?

C(10,3), O(8,6) O(6,3) L(8,0)