1 line&angle
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Mr.Airil Ahmad
Thursday, April 13, 2023
LINE AND ANGLES
Transversal Corresponding Angles Alternate Angles Interior Angles
Mr.Airil Ahmad
Thursday, April 13, 2023
TRANSVERSAL Transversal is a line that intersects two
or more parallel lines.
P
Q
PQ is a transversal line
Mr.Airil Ahmad
Thursday, April 13, 2023
OPPOSITE ANGLES
WHAT IS THE MEANING OF OPPOSITE?
Mr.Airil Ahmad
Thursday, April 13, 2023
CORRESPONDING ANGLES Corresponding angles can be identified
by the F-shape.
angle a = angle d
b
f de
c aFind other 2 pairsi. Angle ___________ = Angle __________
ii. Angle ___________ = Angle __________
Mr.Airil Ahmad
Thursday, April 13, 2023
ALTERNATE ANGLES Alternate angles can be identified by
the Z-shape.
angle a = angle e
b
f de
c aFind other pairi. Angle ____ = Angle ________
g
Mr.Airil Ahmad
Thursday, April 13, 2023
INTERIOR ANGLES Interior angles can be identified by the
U-shape or П-shape.
angle a + angle g = 1800
b
f de
c a
g
Find other pairi. Angle ____ + Angle ________ = 180
Mr.Airil Ahmad
Thursday, April 13, 2023
EXERCISE
x0
1200
1.
x0
980
2.630
x0
3.
470
x0
4.
1290
x0
5.
340
x0
6.
760
Mr.Airil Ahmad
Thursday, April 13, 2023
EXERCISE7.
370
440
x0370
440
X0 = 370 + 440
X0 = 810
Mr.Airil Ahmad
Thursday, April 13, 2023
EXERCISE
8. 420
860
x0
9. 550
490
x0
10. 380
x0
2830
11. 1250
1650
x0
12. 1220
1050
x0
13. 1200
1300
x0
Mr.Airil Ahmad
Thursday, April 13, 2023
EXERCISE
14.x0
141
35
15.
x0
135
10016. 140
270
x0
17.
30
70
x0
110
x
75
18.
Mr.Airil Ahmad
Thursday, April 13, 2023
EXERCISE
Page 9 , Exercise 1.1D No. 3 Page 11, Exercise Subjective
Questions No. 2
Mr.Airil Ahmad
Thursday, April 13, 2023
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