Identify the hypothesis & conclusion.Write the converse, inverse and contrapositive

of the conditional• If a number is divisible by 10, then it ends in

zeroConverse: If it ends in zero, then a number is

divisible by 10Inverse: If a number is not divisible by 10, then

it does not end in zeroC-P: If it does not end in zero, then a number is

not divisible by 10

Write a conditional statement from the following.

If it is a blue jay, then it is a bird.

a. Name 3 collinear points APB or CPD or JDK

b. 3 non-collinear points APC or ABC or PDJ or APD, etc

c. 4 coplanar points APBC –CPDB – ACBD--APDB

d. Four non-coplanar points APCJ APCK APDJ APDK etc

e. Two lines that intersect CD AB or JD

f. The intersection of JK and plane R point D

1. Two opposite rays.CB & CD

3. The intersection of plane N and plane T. Line BD or line BC or line CD

4. A plane containing E, D, and B. plane T

2. A point on BC. B, C or D

•Find x, DE, and DF. Show all work!

3x -1 +13 = 6x

X=4, DE =11, DF = 24

mDEG = 115°, and mDEF = 48°. Find mFEG

mFEG = 67◦

KM bisects JKL, mJKM = (4x + 6)°, and mMKL = (7x – 12)°. Find mJKM.

4x+6 = 7x – 12X = 6mJKM =30

A = 77B = 52C=77D = 51

A = 90B = 163C=17D = 110E= 70

Find the coordinates of the midpoint of PQ with endpoints P(–8, 3) and Q(–2, 7).

(-5, 5)

Use the Distance Formula to find the distance, to the nearest tenth, from R to S.

R(3, 2) and S(–3, –1)

yyxxd 22

D = 3.754

Identify each of the following.1. a pair of parallel segments AD//CB

2. a pair of skew segments AD skew CG

3. a pair of perpendicular segments AB BF

4. a pair of parallel planes

Top & bottom – ABCD & EFGHRight & leftFront & back

Give an example of each angle pair.

A. corresponding angles 1 & 3, 2 & 4, 5 & 7, 6 & 8 B. alternate interior angles 2 & 7, 6 & 3C. alternate exterior angles 1 & 8, 5 & 4D. same-side interior angles 2 & 3, 6 & 7

Graph each pair of lines. Use their slopes to determine whether they are parallel, perpendicular, or neither.

GH and IJ for G(–3, –2), H(1, 2), I(–2, 4), and J(2, –4)

GH = 2 IJ = -2

Classify each triangle by its angles and sides. Find the side lengths of the triangle.

X = 929, 29, 23ACUTE, ISOSCELES

1. MNQ equilateral, equiangular 2. NQP scalene, obtuse3. MNP scalene, acute

1. Find mABD.

2. Find mN and mP.

X= 54MABD = 124

X=5; 75, 75

Find mN.

Y = 8, 48

Y = 18, 84 each side

1. Given that mABD = 16°, find mABC.

2. Given that mABD = (2x + 12)° and mCBD = (6x – 18)°, find mABC.

1. 162. X= 7.5 54

Use the diagram for Items 3–4.

3. Given that FH is the perpendicular bisector of EG, EF = 4y – 3, and FG = 6y – 37, find FG.

Y = 17, 65

4. Given that EF = 10.6, EH = 4.3, and FG = 10.6, find EG.

8.6

N = 16

1. Write the angles in order from smallest to largest.

2. Write the sides in order from shortest to longest.

1. C, B, D

2. DE, EF, DF

Given: QP bisects RQS. QR QSProve: ∆RQP ∆SQP

ReasonsStatements

1. Given

3. RQP SQP 3. dfn bisector4.QP QP 4. reflexive5.∆RQP ∆SQP 5. SAS

2. Given2. QP bisects RQS

1. QR QS

Given: PN bisects MO, PN MO

Prove: ∆MNP ∆ONP

Stmt reason

1. PN bisects MO, PN MO given

2. MN NO Definition of bisect

3. ∆MNP & ∆ONP are right s Defn of right triangle

4. PN PN Reflexive property

5. ∆MNP ∆ONP HL