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WorksheetsYBD-Adolygu-Blwyddyn 8: Modiwl 2 (Geometreg & Mesur)
Total questions: 55
Worksheet time: 1hrs 19mins
x = 118o
x = 108o
x = 28o
x = 58o
Mae ongl 3 ac ongl 6 yn enghreifftiau o ...
Angle 3 and Angle 6 are examples of ...
Onglau cydfewnol
Allied angles
Onglau eiledol
Alternate angles
Onglau cyfatebol
Corresponding angles
Mae ongl 1 ac ongl 5 yn enghreifftiau o ...
Angle 1 and Angle 5 are examples of ...
Onglau cydfewnol
Allied angles
Onglau eiledol
Alternate angles
Onglau cyfatebol
Corresponding angles
x = ?
88o
99o
102o
22o
x = ?
41o
51o
39o
50o
x = ?
129o
31o
131o
59o
x = ?
54o
144o
97o
36o
y = ?
x = ?
x=64o, y=94o
x=73o, y=122o
x=24o, y=156o
y=24o, x=156o
b = ?
36o
56o
63o
117o
Darganfyddwch gwerth yr ongl ar goll.
Find the measure of the missing angle.
235o
60o
55o
75o
Beth yw CYFANSWM yr onglau mewnol i driongl?
What is the SUM of the interior angles for a triangle?
60°
90°
120°
180°
x = ?
75°
85°
100°
45°
Beth yw'r cyfeiriant cywir?
What is the correct bearing?
30°
330°
030°
60°
Beth yw'r cyfeiriant B oddi wrth A?
What is the bearing of B from A?
025°
205°
25°
155°
Beth yw'r cyfeiriant A oddi wrth B?
What is the bearing of A from B?
025°
205°
25°
155°
Beth yw'r cyfeiriant A oddi wrth B?
What is the bearing of A from B?
250o
110o
290o
070o
x = ?
108o
72o
288o
198o
x = ?
72o
198o
288o
108o
x = ?
312o
48o
132o
228o
y = ?
y = 105o
y = 15o
y = 285o
Beth yw CYFANSWM yr onglau mewnol i nonagon (9 ochr)?
What is the SUM of the interior angles for a nonagon (9 sides)?
1440°
900°
1080°
1260°
Pa fath o driongl sydd yn y llun?
Which type of triangle is pictured?
Triongl hafalochrog
Equilateral Triangle
Triongl isosgeles
Isosceles Triangle
Triongl anhafalochrog
Scalene Triangle
Triongl ongl sgwar
Right Angled Triangle
x = ?
134o
23o
144o
136o
y = ?
54o
64o
126o
72o
p = ?
60o
50o
40o
70o
a = ?
87o
99o
92o
Mae'r onglau yn enghreifftiau o ...
The angles are examples of ...
Onglau cydfewnol
Allied angles
Onglau eiledol
Alternate angles
Onglau cyfatebol
Corresponding angles
Trawsfudwch y siap glas i'r siap pinc...
Translate the blue shape to the pink shape...
5 i'r dde
2 lawr
5 Right
2 Down
5 i'r chwith
2 lan
5 Left
2 Up
3 i'r dde
1 lawr
3 Right
1 Down
3 i'r chwith
1 lan
3 Left
1 Up
Trawsfudwch siap B i siap A...
Translate shape B to shape A...
5 i'r dde
3 lan
5 Right
3 Up
5 i'r chwith
3 lawr
5 Left
3 Down
3 i'r dde
3 lan
3 Right
3 Up
3 i'r chwith
3 lawr
3 Left
3 Down
Adlewyrchwch pwynt C ar yr echelin-y:
Reflect Point C over the y-axis:
(-3, 2)
(3,2)
(-2,3)
(3,0)
Mae'r llun yn ddangos ...
The picture shows a ...
Cylchdroi
Rotation
Adlewyrchiad
Reflection
Helaethiad
Enlargement
Trawsfudiad
Translation
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Pa ddiagram sy'n dangos yr adlewyrchiad cywir?
Which diagram shows the correct reflection?
Disgrifiwch y trawsffurfiad (ABCD i A'B'C'D'):
Describe the transformation (ABCD to A'B'C'D'):
Cylchdroi 90° wrthglocwedd
Rotate 90° anticlockwise
Cylchdroi 180° wrthglocwedd
Rotate 180° anticlockwise
Cylchdroi 270° wrthglocwedd
Rotate 270° anticlockwise
Cylchdroi 360° wrthglocwedd
Rotate 360° anticlockwise
Cylchdrowch triongl C 180° yn glocwedd o amgylch y tarddbwynt.
Rotate triangle C 180° clockwise about the origin.
A
B
C
D
Cylchdrowch petryal A 90° yn glocwedd o amgylch y tarddbwynt.
Rotate rectangle A 90° clockwise about the origin.
D
A
B
C
Darganfyddwch y ffactor graddfa am helaethiad A i C.
Find the scale factor of the enlargement from A to C.
2
0.5
3
4
Darganfyddwch y ffactor graddfa am helaethiad A i B.
Find the scale factor of the enlargement from A to B.
2
0.5
3
4
Disgrifiwch trawsffurfiad y siap glas i'r siap melyn:
Describe the transformation of the blue shape to the yellow shape:
Helaethiad
Ffactor graddfa: 3
Canol: (0,0)
Enlargement
Scale Factor: 3
Centre: (0,0)
Helaethiad
Ffactor graddfa: 1/3
Canol: (0,0)
Enlargement
Scale Factor: 1/3
Centre: (0,0)
Helaethiad
Ffactor graddfa: -3
Canol: (0,0)
Enlargement
Scale Factor: -3
Centre: (0,0)
Helaethiad
Ffactor graddfa: 1/3
Canol: (3,0)
Enlargement
Scale Factor: 1/3
Centre: (3,0)
Disgrifiwch trawsffurfiad y siap glas i'r siap pinc:
Describe the transformation of the blue shape to the pink shape:
Helaethiad
Ffactor graddfa: 2
Canol: (0,0)
Enlargement
Scale Factor: 2
Centre: (0,0)
Helaethiad
Ffactor graddfa: 1/2
Canol: (0,0)
Enlargement
Scale Factor: 1/2
Centre: (0,0)
Helaethiad
Ffactor graddfa: -2
Canol: (0,0)
Enlargement
Scale Factor: -2
Centre: (0,0)
Helaethiad
Ffactor graddfa: 2
Canol: (2,0)
Enlargement
Scale Factor: 2
Centre: (2,0)
Darganfyddwch y ffactor graddfa am helaethiad B i F.
Find the scale factor of the enlargement from B to F.
21
3
2
41
Darganfyddwch y ffactor graddfa am helaethiad Y i X.
Find the scale factor of the enlargement from Y to X.
0.5
3
2
4
Darganfyddwch y ffactor graddfa am helaethiad A i D.
Find the scale factor of the enlargement from A to D.
2
5
3
4
Darganfyddwch y ffactor graddfa am helaethiad D i A.
Find the scale factor of the enlargement from D to A.
21
3
41
4
Hyd car wedi'i lunio i raddfa yw 3 cm.
Os yw'r raddfa yn 1 cm:4 troedfedd, beth yw hyd gwirioneddol y car?
The scale drawing car length is 3 cm.
If the scale is 1 cm:4 ft, what is the actual length of the car?
12 troedfedd
12 feet
16 troedfedd
16 feet
10 troedfedd
10 feet
4 troedfedd
4 feet
Y raddfa yw 1cm = 8km. Mae Hatboro a Smithville 24 cm ar wahân ar y map, beth yw'r pellter gwirioneddol rhwng y 2 ddinas?
Scale is 1cm = 8km. Hatboro and Smithville are 24 cm apart on the map, what is the actual distance between the 2 cities?
(a)
Mae'r lluniad wrth raddfa hon yn dangos maes parcio. Beth yw hyd gwirioneddol ochr hirach y maes parcio?
This scale drawing shows a car park. What is the actual length of the longer side of the car park?
63 m
235 m
315 m
630 m
