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Answer:
135°
Explanation:
1 right angle = 90°
of a right angle = 90° ÷ 2 = 45°
1 right angles = 90° + 45° = 135°
The answer is 135°
1 right angle=90
half right angle=45
90+45=135
of a right angle = 90° ÷ 2 = 45°
right angles = 90° + 45° = 135°