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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:

R

<S

<SRT

bigger angle

<STR

perfect angle

right angle

acute angle

ray RT

<RST

ray SR

S

straight angle

obtuse angle

<TSR

ray ST

T

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Mmuae Afoforo a Wobɛpaw:

straight anlge

ray BF

<B

ray BD

ray BE

<DBC

<EBD

obtuse angle

ray AB

<FBC

acute angle

<EBC

<DBA

right angle

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

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

42

34

74

22

27

45

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

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

9
51
4
63
49
10
74
6
63

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.

6
74
63
10
4
63
9
51
49

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.

11

148

90

44

134

9

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.