This math topic focuses on identifying and classifying different types of angles. It specifically covers acute angles (less than 90 degrees) and obtuse angles (more than 90 degrees) as part of a broader unit on triangle classification. The questions typically provide images of angles and ask students to determine whether the depicted angle is acute or obtuse, enhancing their understanding and ability to differentiate between these angle types. This foundational geometry skill is crucial for further studies in shape and angle relationships within triangles and other polygons.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Acute, Obtuse, Right or Straight - First Time
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In geometry, what's the name for an angle that's equal to 90°
Angles - Acute, Obtuse, Right or Straight - First Time Worksheet
| Math worksheet on 'Angles - Acute, Obtuse, Right or Straight - First Time (Level 1)'. Part of a broader unit on 'Geometry - Angle Basics' Learn online: app.mobius.academy/math/units/geometry_angle_basics/ |
| In geometry, what's the name for an angle that's more than 90° |
| Obtuse |
| Orangutan |
| In geometry, what's the name for an angle that's less than 90° |
| Acute |
| Ardvark |
| In geometry, what's the name for an angle that's more than 90° |
| Opportunity |
| Obtuse |
| In geometry, what's the name for an angle that's equal to 90° |
| Right |
| Revelry |
| In geometry, what's the name for an angle that's less than 90° |
| Acropolis |
| Acute |
| In geometry, what's the name for an angle that's more than 90° |
| Omicron |
| Obtuse |
| In geometry, what's the name for an angle that's less than 90° |
| Acute |
| Actual |