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Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B1D4E1 Bertulis
DSP : B1D4E1Mengenalpasti sudut tirus, sudut tegak, sudut cakah, dan sudut refleks.
1. Identify whether the following angles is a right angle, an acute angle, an obtuse angle or a reflex angle:
2. On the diagram below, draw and marked the angles:
a) acute angle b) right angle
c) obtuse angle d) reflex angle
SMKD/Yong PBS 2012/9
T
S
R
P Q
EA
C
D
B
Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B2D9E1 Bertulis
DSP : B2D9E1Menandakan dan melabelkan sudut
1. Marked the angles form by the following lines:
2. In the diagram, PRS is a straight line. Marked and labeled the given angles on the diagram. ˰
(a) ∠q (b) QRS
(c) ∠PRQ (d) ∠TRS
3. For each of the angles below, name the angle given by using three different methods:
SMKD/Yong PBS 2012/9
Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B2D9E2 Bertulis
DSP : B2D9E2Menentukan ciri-ciri:
a)garis selari b)garis serenjangc)garis bersilang
1. State whether the lines in each of the following pairs of straight line are parallel or not.
a) b) c) d)
2. Draw a line to intersect the following lines:
a) b) c)
3. Using a protractor, determine whether the following pairs of lines are perpendicular to each other.
a) b) c) d)
SMKD/Yong PBS 2012/9
Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B2D9E3 Bertulis
DSP : B2D9E3Menyatakan sudut yang dibentuk oleh garis serenjang ialah 90˚.
1. For each of the following pairs of perpendicular lines, write down the values of the angles.
a) b)
m
c)
∠ ABC =
∠ ABD = ∠m =
∠PQA =
2. For each of the following pairs of perpendicular lines, write down the values of the angles.
a) A perpendicular line is a line that makes an angle of __________ with another line.
b) Another name used to represent 900 is ___________________________.
c) Denote the angle 900 on the diagram below:
SMKD/Yong PBS 2012/9
Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B3D6E1 Bertulis
DSP : B3D6E1a) Mengukur sudut menggunakan protraktor b) Melukis sudut menggunakan protraktorc) Mengenal, membanding dan mengkelas sudut tirus, sudut tegak, sudut cakah dan sudut refleks.
1. State the size of the following angles:
2. Measure each of the following angles in the figure.
3. Determine whether each of the following angles is a right angle, an acute angle, an obtuse angle or a reflex angle:
46°178° 90° 185° 99° 201° 30° 190° 350° 75° 120°
Acute angle Obtuse angle Right angle Reflex angle
SMKD/Yong PBS 2012/9
Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B3D6E2 Bertulis
DSP : B3D6E2Menentukan:a) ciri-ciri sudut bertentangan bucu, penggenap dan pelengkapb) nilai sudut pada satu garis yang telah diberi sudut bersebelahannya
1. Write the vertically opposite angle of the following angles:
∠1 =
∠5 = ∠ x =
∠ y =
∠ z = ∠ x =
∠ y =
2. State whether the following statements are true or false:(a) 82° is the complement 98° ( ) (e) 82° is the complement 8° ( )
(b) 82° is the supplement 98° ( ) (f) 23° is the complement 67° ( )
(c) 23° is the supplement 157° ( ) (g) x + y = supplementary angle. ( )
(d) (a + b) is complementary angle. ( )
3. Find the value of the following angles:
SMKD/Yong PBS 2012/9
x112°
Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B4D6E1 Bertulis
DSP : B4D6E1 Melukis sudut tirus, sudut tegak, sudut cakah dan sudut refleks menggunakan protraktor.
Draw and labelled each of the following angles using a protractor, a ruler and a pencil.
a) ∠ ABC = 30° b) ∠ JKL = 72°
c) ∠a = 90° d) ) ∠m = 120°
˰ (e) QRS = 45°
˰ (f) XYZ = 155°
SMKD/Yong PBS 2012/9
aP
S
R
U T
Q
e
dc
f
bO
Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B4D6E2 Bertulis
DSP : B4D6E2 Menentukan :
a) sudut-sudut pada garis lurus sama dengan 180˚.b) satu pusingan lengkap ialah 360˚.
1. In diagram 1 below, POS and QOT are straight lines. Without using a protractor, determine whether each of the following sums of angles is 180o
2. In
each of the following figures, find the value of x.
a)
120∘ x
b) c)
SMKD/Yong PBS 2012/9
35° x10° 40°
x
a ) d + e +f ( )
b ) b + c + d ( )
c ) a + f + e ( )
d ) a + b + c ( )
e ) a + b + c + d + e +f
=Diagram 1
d)
x
125∘
e)
x
310∘
f)
118∘ x
65∘ 115∘
Name: _________________________ Form 1 P
Tajuk SP KBSM DSP Cadangan Kaedah Pentaksiran Tarikh
Lines and Angles 9 B4D6E3 Bertulis
DSP : B4D6E3 Menyelesaikan masalah melibatkan sudut yang dibentuk oleh garis bersilang.
1) 2)
3) 4)
5) 6)
7) 8)
SMKD/Yong PBS 2012/9
a
b
9) 10)
SMKD/Yong PBS 2012/9