Chapter 6 Quadrilaterals Definition Rhombus Squares &Rectangles Parallelograms Trapezoid 100 200 300...

Chapter 6 Quadrilaterals

Definition Rhombus

Squares &Rectangle

Parallelograms

Trapezoid

Final Jeopardy Challenge

Reid And Gabie

Definition

What is a Rectangle?

Definition

a figure with four straight sides and four right angles, with opposite sides congruent

Definition

What is a rhombus?

Definition

a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four

equal sides

Definition

What is a square?

Definition

a figure with four equal straight sides and four right angles

Definition

What is a trapezoid?

Definition

a quadrilateral with only one pair of parallel sides

Definition

What is a parallelogram?

Definition 500 a four-sided plane rectilinear figure

with opposite sides parallel

Rhombus

Find the measure of angle A

Rhombus

60 Degrees

Rhombus

Find the measure X

Rhombus

85 Degrees

Rhombus

True or False

All side of a rhombus are congruent

Rhombus

True or false

Opp. Angles in a rhombus aren't congruent

Rhombus

Find angle A, angle B, angle C, and sides D,E,F

Rhombus

D: 5 E: 5 F: 5 A: 80 Degrees

C: 100 Degrees B: 100 Degrees

Squares &Rectangles

True or False

All squares and rectangles have right angles

Squares &Rectangles

Squares &Rectangles What is the length of A

Squares &Rectangles 9.5 cm

Squares &Rectangles True or false

Opp. Sides in a rectangle aren’t congruent

Squares &Rectangles

Squares &Rectangles Find the length of A and B and

the measure of angle X

Squares &Rectangles

A: 12 B: 25 X: 90 Degrees

Squares &Rectangles Find the length of the diagonal

Round to the nearest whole number

Squares &Rectangles 17

Parallelograms

Which theorem says opp. angles in a parallelogram are

congruent

Parallelograms

Which theorem states that If a parallelogram has one right

angle, it has four right angles

Parallelograms

Which theorem states opp. Angles in sides in a

parallelogram are congruent

Parallelograms

Which theorem states consecutive angles in a

parallelogram are supplementary

Parallelograms

Which theorem states that diagonals must bisect in a

parallelogram?

Parallelograms

T. 6.7

Trapezoid

What is the median in this picture

Trapezoid

Trapezoid What formula is used to find the median of this trapezoid

Trapezoid

XY=1/2(AB+ DC)

Trapezoid

Find the Value of XY

Trapezoid

XY= 15

Trapezoid

Find the value angle of J and K

Trapezoid

K= 61 Degrees J= 119 Degrees

Trapezoid Find the angle A, B, C and

length of XY

AB= 15

DC= 50

Angle D= 25 degrees

Trapezoid

XY= 32.5 Angle C= 25 degrees Angles A and B= 155

degrees

Final JeopardyMake a two-column proof of

theorem 6.4

Given: Parallelogram ABCD

Prove: angle A congruent to angle C, angle D congruent to angle B

Final JeopardyANSWER

1. Parallelogram 1. Given2. AB ll DC, AD ll BC 2. Definition of

parallelogram3. Angle A and D are supplementary, Angle D and C are

supplementary, Angle C and B are supplementary 3. If parallel lines are cut by a transversal, consecutive interior angles are supplementary

4. Angle A is congruent to c, Angle D is congruent to angle B 4. Supplements of the same angles are congruent

Chapter 6 Quadrilaterals Definition Rhombus Squares &Rectangles Parallelograms Trapezoid 100 200 300...

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Transcript of Chapter 6 Quadrilaterals Definition Rhombus Squares &Rectangles Parallelograms Trapezoid 100 200 300...

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