This math topic focuses on identifying and naming angles within a triangle, and the form of naming angles using the ABC method. It is part of a larger exploration of geometry specifically intersecting, parallel, and perpendicular lines. Through several example problems, students are asked to identify the correct name for a given angle in diagrams of various triangles.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Naming - Diagram to ABC Form (Simple) on a Triangle
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
What is the name of the angle marked with '?' on this triangle?
Angles - Naming - Diagram to ABC Form (Simple) on a Triangle Worksheet
| Math worksheet on 'Angles - Naming - Diagram to ABC Form (Simple) on a Triangle (Level 1)'. Part of a broader unit on 'Geometry - Angles and Transformations - Intro' Learn online: app.mobius.academy/math/units/geometry_angles_and_transformations/ |
1
| What is the name of the angle marked with '?' on this triangle? |
a
| <SRQ |
b
| <RQS |
2
| What is the name of the angle marked with '?' on this triangle? |
a
| <QRS |
b
| <QSR |
3
| What is the name of the angle marked with '?' on this triangle? |
a
| <QRS |
b
| <SQR |
4
| What is the name of the angle marked with '?' on this triangle? |
a
| <RSQ |
b
| <QRS |
5
| What is the name of the angle marked with '?' on this triangle? |
a
| <QRS |
b
| <RQS |
6
| What is the name of the angle marked with '?' on this triangle? |
a
| <QSR |
b
| <SQR |
7
| What is the name of the angle marked with '?' on this triangle? |
a
| <QRS |
b
| <QSR |