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WorksheetsPrimary 5 Angles of a Triangle
Total questions: 11
Worksheet time: 11mins
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. ผลรวมมุมของสามเหลี่ยมระบุว่าผลรวมของมุมทั้งหมดในสามเหลี่ยมคือ ______.
45°
90°
180°
360°
Calculate the size of the missing angle. Remember the sum of the 3 angles is 180 ° . You can add the 2 given angles and then subtract the answer from 180 °
55
90
125
305
Work out the size of the missing angle
22
202
20
158
Work out the size of the missing angle
157
57
23
203
Work out the size of the missing angle
50
130
230
40
Work out the size of the missing angle
45
145
215
245
Work out the size of the missing angle
30
70
130
150
Work out the size of the missing angle
94
96
86
84
Work out the size of the missing angle
136
64
44
144
Work out the size of the missing angle
155
205
25
45
Work out the size of the missing angle
34
134
96
146
