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Congruent angles of parallel lines cut by a transversal PowerPoint PPT Presentation


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1 2. 3 4. 5 6. 7 8. Congruent angles of parallel lines cut by a transversal. 1 2. 1 2. 3 4. 3 4. 5 6. 5 6. 7 8. 7 8. ALTERNATE INTERIOR ANGLES  3   6 and  4   5. VERTICAL ANGLES

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Congruent angles of parallel lines cut by a transversal

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Slide2 l.jpg

1 2

3 4

5 6

7 8

Congruent angles of parallel lines cut by a transversal

1 2

1 2

3 4

3 4

5 6

5 6

7 8

7 8

ALTERNATE INTERIOR ANGLES

3 6 and 4 5

VERTICAL ANGLES

1 4, 2 3

5 8, and 6 7

CORRESPONDING ANGLES

1 5, 2 6, 3 7,

and 4 8

* Cutting and sliding on top will give you corresponding angles


Congruent angles with parallel lines l.jpg

Congruent angles with parallel lines

OR

1

2

1

2

4

4

3

3

6

5

6

5

8

7

8

7

ALTERNATE INTERIOR ANGLES

< 4  < 6, <3  <5

CORRESPONDING ANGLES

LOOK FOR THE “F “ s:

Regular, UpsideDown, or

Backwards

VERTICAL ANGLES

<1  < 3


Complementary angles l.jpg

Complementary Angles

  • You only get a compliment when you get a 90 on your math test

  • Two angles whose sum is = to 90o

a + b = 90

a

b


Congruent angles with parallel lines5 l.jpg

Congruent angles with parallel lines

OR

1

2

1

2

4

4

3

3

6

5

6

5

8

7

8

7

ALTERNATE INTERIOR ANGLES

< 4  < 6, <3  <5

CORRESPONDING ANGLES

LOOK FOR THE “F “ s:

Regular, UpsideDown, or

Backwards

VERTICAL ANGLES

<1  < 3


Pe rim et er l.jpg

R I M

P E

E T

E R

Pe RIM -et er


Cherry pies delicious l.jpg

Circumference =

p x Diameter

p = Circumference

Diameter

Cherry Pies Delicious


Slide8 l.jpg

A

R

E

A


Complementary angles11 l.jpg

Complementary Angles

  • You only get a compliment when you get a 90 on your math test

  • Two angles whose sum is = to 90o

  • a b


Parallelogram l.jpg

Parallelogram

  • The h or height looks like a chair

    The chair has to sit flat on the floor so as not to tip over

  • A = bh

  • Find the area of the shape on the right

8

9

7


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Congruent angles with parallel lines

C

1

c

1

2

2

C

3

4

c

4

3

C

6

c

5

5

6

8

7

8

c

C

7

CORRESPONDING ANGLES

LOOK FOR THE SMALL C’S AND THE LARGE C’S

ALTERNATE INTERIOR ANGLES

< 4  < 6, <3  <5

VERTICAL ANGLES

<1  < 3

5

2

7

1


Pythagorean theorem right on with right triangles l.jpg

Pythagorean TheoremRight On with Right Triangles

hypotenuse

hypotenuse

6

5

3

10

4

8

  • a2 + b2 = c2

  • 32 + 42 =52

  • + 16 = 25

  • 25 = 25

  • a2 + b2 = c2

  • 62 + 82 = 102

  • + 64 = 100

  • 100 = 100


Sin cosine tangent l.jpg

Sin Cosine Tangent

Cos = Cah

Sin = Soh

Tan = Toa

Hypotenuse

Hypotenuse

Opposite

Opposite

Angle a

Angle a

Angle a

Adjacent

Adjacent


Special quadrilateral family l.jpg

Special Quadrilateral Family

____________

_____________

________

________

_________

____________


Pe rim e er l.jpg

PeRIMe+er

  • Explain what is meant by perimeter. ________________________________________________________________

  • Give some possible dimensions of a yard with a perimeter of 10.

  • ____________________________________________________________________________


Rectangle l.jpg

Rectangle

  • Area = base X height

    A= bh

    Name some rectangles with areas of 80

    ______________________________________________________________________________


Slide28 l.jpg

E

90

E

135

45

180

0

E

E

225

315

E

270

E

E

ROTATION

Turn around a central point

E


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TRANSLATION

Slide to a new location along a straight line

After

Before


Slide30 l.jpg

Reflection

Flip over a line of symmetry

M

M

M

M


Volume of a circle l.jpg

Volume of a circle

  • Volume

  • paint the bottom of the can

  • Find the area of circle

     R2

  • Multiply by the height

 R2


Volume of a prism l.jpg

Volume of a Prism

  • Find the area of the bottom

    l w

  • Multiply by the height

  • l w h

Paint the bottom of the box


  • Login