Fig. 8.24
respectively. If 41 = 45°, find the measure of all other angles.
4. In Fig 8.26 below, PQ || RS and I is a transversal.If 21 is 55°, then find all the other
5. In Fig. 8.27 below, find x and y if PQ || BC.
6. The arms of two angles are parallel as shown in Fig. 8.28 below. If 21 = 70°, find 22.
ang
Р
A
A
y
E
2
А
F
4
3/2
Р
D
(516
B
6/5
V/8
G
509
60°
B
De
H
R
B
C
S
C
2
2
E
Fig. 8.27
Fig. 8.28
Fig. 8.25
Fig. 8.26
3. In Fig 8.25 below EF and GH are parallel lines intersected by a transversal 1 at points A
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