Polyogon: Unit 6

Mark the congruent sides of this parallelogram.

Mark the congruent angles of this parallelogram.

What formula would we use to find the given angles?

• y= mx+b

• y1-y2/x1-x2

• (n-2)/180

• 360/n

What formula would we use to find the given angles?

• y= mx+b

• y1-y2/x1-x2

• (n-2)/180

• 360/n

Organize these options into the right categories

Groups:

(a) Quadrilateral

,

(b) Parallelogram

• kite

• rhombus

• isosceles trapezoid

• rectangle

• square

• trapezoid

Select all that are theorems for a regular parallelogram.

• Opposite Sides and angles are congruent

• the whole diagonals are congruent

• Opposite sides and angles are supplementary

• Consecutive angles are supplementary

• Diagonals bisect each other

what makes a rectangle different from a parallelogram?

• rectangles have 4 right angles

• opposite angles and sides are congruent

• rectangles have two pairs of parallel lines

• rectangles diagonals are congruent

• rectangles diagonals bisect each other

what makes a square different from a rhombus?

• squares have 4 right angles

• opposite angles and sides are congruent

• squares have two pairs of parallel lines

• squares diagonals are congruent

• squares diagonals bisect each other perpendicularly

I can tell this is a square because of the ​ (a)   and (b)   ​ . (answers are in alphabetical order.)

• right angles
• congruent diagonals
• parallel sides
• bisected angles
• congruent sides

I can tell this is a rectangle because of the ,​ (a)   , ​ (b)   and​ (c)   . (answers are in alphabetical order.)

• congruent sides
• congruent diagonals
• parallel sides
• bisected angles
• right angles