WS #2 SOLUTIONS
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WS #2 SOLUTIONS. equiangular. Right. obtuse. acute. isosceles. isosceles. equilateral. scalene. acute, isosceles. right, scalene. o btuse, scalene. regular. - equilateral & equiangular. 115=4x+7+5x 115=9x+7 108=9x 12=x. 180=4x+7 + x + 3x+13 180=8x+20 160=8x 20 = x.

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WS #2 SOLUTIONS

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Ws 2 solutions

WS #2 SOLUTIONS


Ws 2 solutions

equiangular

Right

obtuse

acute

isosceles

isosceles

equilateral

scalene


Ws 2 solutions

acute, isosceles

right, scalene

obtuse, scalene

regular

- equilateral & equiangular

115=4x+7+5x

115=9x+7

108=9x

12=x

180=4x+7 + x + 3x+13

180=8x+20

160=8x

20 = x


Ws 2 solutions

6x+12=70+32

6x+12=102

6x=90

x=15

6x-7=3x+20

3x=27

x=9

90=2x+3x+10

90=5x+10

80=5x

16=x

4x-16=2x+42

2x+16=42

2x=26

x=13


Ws 2 solutions

DFE

GIH

TRS

SQT

JIH

FCD

QLM

NPM


Ws 2 solutions

A

J

3

5

= 5+3+7 = 15

M

Y

E

F

7

B

D

30°

80°

A

T

O

C

21 = 7x+7

C

W

WO =7(2)+7

7x+7

14 = 7x

21

WO =21

A

P

O

K

2 = x

35


Ws 2 solutions

SAS

CNBD – parts don’t correspond

AAS

SAS

CNBD – parts don’t correspond

SSS


Ws 2 solutions

HL

CNBD – AAA is invalid

ASA

Statements Reasons

1. ST1. given

2.SA2. def bisector

3. 3. given

4. 4. reflexive prop

5. Δ RAS ΔTAS5. AAS


Ws 2 solutions

Statements Reasons

1. 1. given

2.2. given

3. 3. def. midpt

4.4. VA

5. Δ FUD ΔEGD5. AAS


Ws 2 solutions

Statements Reasons

1.1. given

2. 2. prop lines, all rights

3. 3. given

4. 4. d

5. 5. reflexive prop

6. ΔΔ6. ASA


Ws 2 solutions

U

R

Statements Reasons

1. 1. given

2. 2. given

3. 3. given

4. 4. def. midpoint

5. ΔTΔ5. SAS

(6. (6. CPCTC)

We have not covered #6.

You should complete to #5


Ws 2 solutions

Statements Reasons

1. 1. given

2. ∠A ∠C are right angles2. given

3. ∠ A ∠C3. all right angles are

4. 4. given

5. 5. def. midpoint

6. Δ BEA ΔBDC6. HL


Ws 2 solutions

Statements Reasons

1.∠L ∠J1. given

2. 2. given

3. ∠JKM ∠LMK3. AIA

4. 3. reflexive prop

5. ΔLKM ΔJMK5. AAS


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