- ARight angle
- BObtuse angle
- CStraight angle
- DReflex angle
Step-by-Step Solution
An acute angle (below 90°) first becomes a right angle (exactly 90°) before becoming obtuse.
Answer: A) Right angle
Deepa says: 'If I keep increasing an acute angle little by little, the moment it first stops being acute it becomes a ___ angle.'
Fill in the blank.
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