This math topic focuses on classifying triangles based on the measures of their angles. Specifically, it helps students identify types of triangles - right, obtuse, or acute - based on angle descriptions. Questions provide descriptions of triangle angles, such as one angle equal to 90 degrees (right triangle), one angle more than 90 degrees (obtuse triangle), and all angles less than 90 degrees (acute triangle). Students must select the correct triangle type that matches the description given. This practice is a fundamental aspect of understanding triangles in the field of geometry.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Triangle Classification - Angles - Description to Name
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Choose the type of triangle based on its description
One angle equal to 90º
Triangle Classification - Angles - Description to Name Worksheet
| Math worksheet on 'Triangle Classification - Angles - Description to Name (Level 1)'. Part of a broader unit on 'Geometry - Triangle Classification - Practice' Learn online: app.mobius.academy/math/units/geometry_shapes_triangles_classifying_practice/ |
| One angle is more than 90º |
| Choose the type of triangle based on its description |
| acute triangle |
| obtuse triangle |
| right triangle |
| All angles are less than 90º |
| Choose the type of triangle based on its description |
| obtuse triangle |
| acute triangle |
| right triangle |
| One angle equal to 90º |
| Choose the type of triangle based on its description |
| obtuse triangle |
| acute triangle |
| right triangle |