MARTIAN DARTS! QUARTER 1 REVIEW A ‘LIL RECALL

1. Find the measure of the angle formed by the hands of the clock at 9:13

2. Change the following to degrees, minutes and seconds 22.325.

3. Change the following to degrees, minutes and seconds 32°27’15’’.

4. Describe what each of the following unions or intersections is:

a) AH TM b) TE ET

c) AM MH d) AM TH

e) EM ET f) EH ET

5. The measure of one of two complementary angles is three greater than twice the measure of the

other. Find the measure of each angle.

6. The sum of a 8 times an angle and its complement is 70º more than twice the measure of the

supplement of the complement. Find the measure of the complement

A M

T H

E

7. Write the given statement in the following forms: If I live in Chicago then I love the Bears

Converse:

Contrapositive:

Inverse:

8. Draw a conclusion using a chain of reasoning: w ~b

v q

p ~q

~w r

~v ~ r

9. Circle the following that ARE POSSIBLE triangles.

10. State the restrictions on x:

11. Given EF ED State the restrictions on x.

6 14

6 14

8

6 6

6

12 8

21

12 8

19

1 1

2

8 18

24

3 4

5

2 8

4

D

E

F 6x - 20 2x - 4

12. Always, Sometimes Never Questions!!!

a. The complement of an angle is congruent to its supplement

b. The supplement of the complement of an angle is obtuse

c. The supplement of an acute angle is acute

d. If two angles are complementary then they are each acute.

e. An altitude of a triangle is also a median.

f. In an isosceles triangle, the altitude is also the median.

g. A median divides the opposite side into 2 congruent segments

h. A median divides the angle from which it is drawn into 2 congruent angles

i. An equilateral triangle is equiangular

j. An equilateral triangle is isosceles.

13. Choose the correct theorem/property for each situation.

a. Given: NU bisects GNS

SE bisects GSN

GNS GSN

Prove: GNU GSE _______________________________

b. Given: GNU GSE

UNS ESN

Prove: GNS GSN ________________________________

c. Given: E is the midpoint of GN

U is the midpoint of GS

EN GU

Prove: GN GS ____________________________________

d. Given: GN GS

GE GU

Prove: EN US ______________________________________

G

E

N

I

U

S

A

F E

C

B D

1 2

For more challenging proofs – please reference your study guide packet.

14.

Given:

ED HD

EFbisects DEG

HFbisects DEG

Prove: EF HF

15.

Given: BE is an Altitude to AC

AD is an Altitude to CE

BC CD

Prove: BC CD

D

E

F

H

G