alleryA tester that opens like the letter L is showing a:
ARight angle
BRound angle
CRough angle
DRaised angle
Answer & Solution
Correct answer: A. Right angle
1. The tester is opened against different corners.
2. Things in which the tester opens like the letter L have right angles.
3. So the correct answer is right angle.
_Source: syllabus Mathematics, 'Math-Magic', Ch 2 'Shapes and Angles'_
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