11

Geometry Midterm ReviewGeometry Midterm Review

Boardslide Returns Again!Boardslide Returns Again!

Units 4B – 7Units 4B – 7

22

How many sides does a regular polygon have if the measure of

each exterior angle is 15?

33

Answer:Answer:

24

44

How many diagonals does a How many diagonals does a regular octagon have?regular octagon have?

55

Answer:Answer:

20

66

Which regular polygon has a Which regular polygon has a total of 230 possible total of 230 possible

diagonals which could be diagonals which could be drawn?drawn?

77

Answer:Answer:

23

88

Find the Factors for the following Find the Factors for the following quadratic: quadratic:

8476 2 xx

99

Answer:Answer:

)16)(8( xx

1010

Find the Factors for the following Find the Factors for the following quadratic:quadratic:

345 41216 xxx

1111

Answer:Answer:

)1)(14(4 3 xxx

1212

Find the Factors for the following Find the Factors for the following quadratic:quadratic:

1227818 235 xxx

1313

Answer:Answer:

)23)(23)(32( 3 xxx

1414

Solve the following QuadraticSolve the following Quadratic

09156 234 xxx

1515

Answer:Answer:

2

1,3,0 x

1616

Good Luck!Good Luck!

A basketball court is going to be installed in A basketball court is going to be installed in Smedleyville High School. The Smedleyville High School. The

construction workers are going to make construction workers are going to make the dimensions 60 ft. by 90 ft, but they the dimensions 60 ft. by 90 ft, but they also want to put in a sideline for safety also want to put in a sideline for safety purposes. This sideline is going to be purposes. This sideline is going to be

equidistant to all sides of the court. If the equidistant to all sides of the court. If the area of the entire floor is 6,336 squared area of the entire floor is 6,336 squared

feet, find the dimensions of the sidelines. feet, find the dimensions of the sidelines.

1717

Answer:Answer:

ftft 6696

1818

Venn Diagram Time!Venn Diagram Time!

What is your favorite animal? Apparently a sample What is your favorite animal? Apparently a sample of 30 people liked the following three animals of 30 people liked the following three animals

the most: platypus, seagull, and manatee. The the most: platypus, seagull, and manatee. The surveyor discovered that 15 people like surveyor discovered that 15 people like

platypuses, 20 people like seagulls, and 17 platypuses, 20 people like seagulls, and 17 people like manatees. Eight people like people like manatees. Eight people like

platypuses and seagulls, nine people like platypuses and seagulls, nine people like platypuses and manatees, and eleven people platypuses and manatees, and eleven people like seagulls and manatees. If six people like like seagulls and manatees. If six people like

all three animals, how many people like exactly all three animals, how many people like exactly one animal?one animal?

1919

Answer:Answer:

14

2020

Answer the Following:Answer the Following:

How many like at least two movies?How many like at least two movies?

How many like exactly two movies?How many like exactly two movies?

How many like 2012 and Planet 51?How many like 2012 and Planet 51?

2121

Answer:Answer:

41 people41 people

33 people33 people

23 people23 people

2222

Determine the next Statement AND Determine the next Statement AND the Law that is Being Applied? the Law that is Being Applied?

If a triangle is equilateral, then it is an If a triangle is equilateral, then it is an acute triangleacute triangle

The triangle is equilateralThe triangle is equilateral

What follows?What follows?

2323

Answer:Answer:

The Triangle is Acute The Triangle is Acute

byby

The Law of DetachmentThe Law of Detachment

2424

Determine the next Statement AND Determine the next Statement AND the Law that is Being Applied?the Law that is Being Applied?

If the Phillies win the World Series, there If the Phillies win the World Series, there will be a paradewill be a parade

If the floats are constructed, then there If the floats are constructed, then there will be a paradewill be a parade

What Follows?What Follows?

2525

Answer:Answer:

Invalid!Invalid!

2626

Create a Truth Table AND Venn Create a Truth Table AND Venn Diagram for Diagram for (p ^ ~q) v ~r (p ^ ~q) v ~r

P Q R

2727

Answer:Answer:

P Q R ~Q~Q P ^ ~QP ^ ~Q ~R~R (p ^ ~q) v ~r(p ^ ~q) v ~r

TT TT TT FF FF FF FF

TT TT FF FF FF TT TT

TT FF TT TT TT FF TT

TT FF FF TT TT TT TT

FF TT TT FF FF FF FF

FF TT FF FF FF TT TT

FF FF TT TT FF FF FF

FF FF FF TT FF TT TT

2828

Find all values of x assuming the Find all values of x assuming the following information: following information:

nm

541332 2 xxm

56844 2 xxm

2929

Answer:Answer:

x = 5 and -2