Terms & Definitions Always, Sometimes Or Never Find the Measure Complete The Theorem.. Polygon Angles

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Presentation transcript:

Terms & Definitions Always, Sometimes Or Never Find the Measure Complete The Theorem.. Polygon Angles 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 Final

Terms & Definitions Always, Sometimes Or Never Find the Measure Complete The Theorem.. Polygon Angles 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

What is the term for the 2 sides of a trapezoid that are not parallel?

Legs

What is the term for the segment that joins the midpoints of the legs of a trapezoid?

Midsegment

What is the term for a quadrilateral with 2 distinct pairs of consecutive sides congruent?

Kite

What is the term for a trapezoid with congruent legs?

Answer: An Isosceles Trapezoid

What is the term for an equiangular quadrilateral?

Rectangle

The diagonals of a parallelogram _______ bisect each other.

Always

The opposite angles of a rhombus are_____ congruent.

Always

DAILY DOUBLE DAILY DOUBLE

The diagonals of a kite are_____ perpendicular.

Always

The diagonals of a trapezoid ____ bisect each other.

Never

Both pairs of opposite angles of a kite are _____ congruent.

Never

Find x in rectangle

65o

Find x (Isos. Trap.)

65o

Find x in the Trapezoid

10

Find x in the kite

90o

Find x in the Trapezoid

8

The diagonals of a parallelogram_________.

…bisect each other.

A parallelogram is a ______ if and only if its diagonals bisect opposite angles.

… Rhombus...

A parallelogram is a ______ if and only if its diagonals are congruent.

...Rectangle...

Consecutive angles of a parallelogram are ____________.

Supplementary.

If the opposite angles of a quadrilateral are congruent, then__________

…then the quadrilateral is a parallelogram.

Find the value of x.

60

Find the sum of the angle measures in a nonagon.

1,260

Find the sum of the angle measures in a 11-gon.

1,620

Find the measure of one angle in a regular 15-gon.

156

Find the measure of an interior angle in this regular polygon.

1,800

Determine the value of x and the unknown angle measures.

x=5 131°, 82°