n
a1
a2
a3
a4
a5
a6
1
14
70
109
129
103
36
2
58
81
138
117
142
21
3
41
82
124
118
140
24
4
30
71
119
101
120
37
5
60
59
111
107
115
33
6
26
79
106
109
128
30
7
47
80
102
131
107
27
8
44
61
120
112
123
41
9
32
74
118
140
134
32
10
61
63
143
123
119
21
11
33
78
123
111
127
33
12
42
84
116
121
110
41
13
24
60
137
133
118
40
14
35
58
142
142
112
20
15
15
64
141
144
141
25
16
57
65
131
115
129
31
17
59
83
117
137
121
37
18
27
72
105
99
111
22
19
28
57
121
141
149
16
20
55
56
144
114
126
20
21
39
77
132
134
104
25
22
37
73
126
127
150
18
23
22
62
133
96
116
31
24
18
66
140
95
132
32
25
36
76
134
116
106
43
26
48
67
100
128
148
21
27
19
69
98
125
145
21
28
20
85
96
98
101
32
29
29
55
95
139
102
43
30
34
75
104
136
130
28
31
23
68
113
126
133
33
32
52
70
114
120
124
29
33
49
81
127
106
136
18
34
53
82
107
105
113
21
35
45
71
122
132
108
21
36
38
59
128
102
147
20
37
21
79
130
97
117
21
38
62
80
135
143
139
25
39
31
61
110
100
146
18
40
40
74
125
110
144
21
41
43
63
129
124
131
24
42
54
78
103
135
125
25
43
46
84
136
108
138
22
44
13
60
97
103
114
29
45
17
58
139
122
122
21
46
16
64
115
113
109
39
47
51
65
112
130
143
22
48
56
83
101
138
135
30
49
25
72
108
104
105
31
50
50
57
99
119
137
19
5
©Ms. Garcia Math
Name:
ID:
Quiz:
Grade:
Angles around a point
?
Angles at around a point add up to 360 degrees
Find The Missing Angle Measure (all angles are measured in degrees)
1)
X =
degrees
degrees
2)
X =
degrees
degrees
3)
X =
degrees
degrees
4)
X =
degrees
degrees
5)
X =
degrees
degrees