Page 195 - TB_6B

Unit 25. Find the Angle’s Partner yes

P. 78~79 a 45 , b 45 62
KLO 62 , POL
a 120
a 35 , b 65 2 . a . 50
b . parallel

ab c . 130 130 , c 130
cd d . parallel 70 , c 120

3 . a . a 50 , b b . 115
b . a 70 , b

4 . a . 65

It is impossible to have 4 different measures of c . 115 d . 65
angles.
This is because vertical angles are congruent. 5 . a . The 2 corresponding angles and the

2 alternate angels are congruent.
Therefore, the 2 lines are parallel.

Activity 1 P. 80~81 b . The 2 corresponding angles and the
1 . a . QNP, QNP
2 alternate angels are not congruent.
b . MNO QNP , PNQ ONM Therefore, the 2 lines ares not parallel.
c . QNP
d . QNM PNO , ONP MNQ Unit 26. Drawing Congruent Shapes
2 . a . DBC
b . DBE ABC P. 86~87
c . GBA
d . ABF A, F
3 . a . a 16 D, H
b . a 113 B, I
G, J
C, E

Activity 2 P. 82~85
1 . a . LMP
Have students think about how they can draw
b . QPS congruent triangles. Answers may vary.
c . MPQ The following pages will go over some methods
d . NMP of drawing congruent triangles.
e . OPS
f . LMR

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