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Wk 3 Notes (Part 1 and 2)

Last updated 2 months ago

7 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Please take your notes here. You may use all of the resources to type or use your mouse to draw on. You are also free to print off and upload photos, or use notebook paper(neatly) and upload photos. Let me know if you need help uploading your work. You must submit work through formative only. Not google classroom.

Akwankyerɛ

Please take your notes here. You may use all of the resources to type or use your mouse to draw on. You are also free to print off and upload photos, or use notebook paper(neatly) and upload photos. Let me know if you need help uploading your work. You must submit work through formative only. Not google classroom.

Question 1

05:07

Ɛhia

1

Question 2

09:48

Ɛhia

1

Question 3

03:58

Ɛhia

1

Questions 4 & 5

07:40

Ɛhia

1

Ɛhia

1

Question 6

03:33

Ɛhia

1

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

8. If ∠DEF is a straight angle, m∠DEG = (23x – 3)°, and m∠GEF = (12x + 8)°, find each measure.

x =

m<GEF =

Question 7

06:52

Ɛhia

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Mmuae Afoforo a Wobɛpaw:

ray RT

R

straight angle

<RST

ray ST

right angle

S

perfect angle

<S

acute angle

obtuse angle

<TSR

<STR

ray SR

<SRT

bigger angle

T

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Mmuae Afoforo a Wobɛpaw:

ray BF

obtuse angle

<DBA

<EBD

ray BE

<FBC

straight anlge

<B

ray AB

ray BD

<EBC

acute angle

right angle

<DBC

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

2. If m<DBC = 74° and m<ABC =119. Find m<ABD.

34

42

74

22

45

27

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

4. If m<DEF = (7x + 4)°, m<DEG = (5x + 1)°, and m<GEF = 23°, find each measure.

4
51
9
10
63
74
6
63
49

x =
m<DEG
m<DEF

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

5. IF m<MKL = 83, m<JKL = 127, and m<JKM = (9x -10), find the value of x.

63
63
74
49
10
9
51
4
6

x =

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

10. If BD bisects <CBE, BC is perpendicular to BA, m<CBD = (3x + 25)°, and m<DBE =(7x-19), find m<ABD.

9

134

148

11

90

44

Example 2

a) Name the vertex of the angle.

b)Name the sides of the angle.

c)Give three ways to name the angle

d) classify the angle.

Example 3.

a) Write another name for <CBF.

b)Name the sides of <EBD.

c)Classify <ABC.

d)Give an example of an obtuse angle.

e)Name two congruent angles.

f)Name a perpendicular bisector.