The angle which is less than 90 Degree is called as
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Types of Angles - Angle Construction
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How to Name an Angle: 11 Steps (with Pictures) - wikiHow
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What is the measure of the straight angle?
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5. lines and angles
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What are the 7 different types of angles? - GeeksforGeeks
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Types of Angles - Math Steps, Examples & Questions
Is the angle whose measurement is less than 90 called an acute angle? - Quora
Geometry Angle Identification Practice: Classifying Angles by Degree Measure and Type
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Degrees (Angle) - Definition, Symbol, Conversion, Examples
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An angle whose measure is from 0 degrees to 90 degrees is called an acute angle. If x is an acute angle, then x …
Year 3 - Week 9 - Lesson 2 - Compare angles on Vimeo
Right angle - Wikipedia