1st Nine Weeks Review

Angles

100

What is the relationship of the angles when two angles have a sum of 180?

Supplementary

200

∠A and ∠B are complementary.

If m∠A=(4x+6)º and m∠B=(5x+3)º, then x = ___?

9

300

m<1 and m<2 are congruent. m∠1=(6x+40)º and m∠2=(9x+4)º

What is m∠2?

112º

400

→

EG bisects ∠DEF. If m∠DEG=(3x+7)º and

m∠DEF=(4x+34)º, then m∠GEF = ____?

37º

500

Angles that have a common vertex, common side, and do not over lap.

Adjacent Angles

Definitions, Theorems, Postulates

100

__　　___　　__

PQ + QR = PR

Segment Addition Postulate

200

If ∠3 ≅ ∠4, then ∠4 ≅ ∠3.

Symmetric Property of Congruence

300

If m∠3 = 90, then ∠3 is a right angle

Definition of right angle

400

__　　　　 __　　 __

If Q is the midpoint of PQ, then PQ ≅ QR

Definition of Midpoint

500

If ∠1 is complementary to ∠2, then m∠1 + m∠2 = 90

Definition of complementary angles

Lines

100

What is the correct name for a line with endpoints G and M?

___

GM

200

If Q is between A and M and MQ = 7.3 and AM = 8.5, then QA = ___?

1.2

300

Determine the slope of the line that

contains the points (1, 5) and (-2, 7).

-2/3

400

Point E is between points G and T.

GE = 2x, ET = 3x-1, and GT = 14.

What is the value of x?

3

500

Calculate the distance between points (-4, 2) and (15,6).

___

√377 = 19.4

Conditional Statements

100

If an animal is a cat, then it has whiskers.

State the conclusion.

It has whiskers.

200

If an animal is a cat, then it has whiskers.

State the inverse.

If an animal is not a cat then it does not have whiskers

300

If an animal is a cat, then it has whiskers.

State the converse.

If an animal has whiskers, then it is a cat.

400

If an animal is a cat, then it has whiskers.

State the contrapositive

If it does not have whiskers, then an animal is not a cat.

500

State the inverse:

4≤x<10

4>x≥10

???????

100

Fix the error: Perpendicular lines have the same slope.

Perpendicular lines have negative reciprocal slopes.

200

True or false: "Given" statements have to be written first in a proof. 

False

300

Find the midpoint of the line segment with the given endpoints.

(2,-1) (-4,-3)

(-1,-2)

400

Write the equation of the line in slope intercept form with a slope of 2 that passes through the point (1,-5).

y=2x-7

500

Find the other endpoint of the line segment.

Endpoint: (-1, 9)

Midpoint: (-9,-10)

(-17,-29)