This math topic focuses on the geometry of lines, specifically working with crossing or intersecting lines to determine unknown angles. It extends to problems involving perpendicular and parallel lines. Students are shown diagrams with angles and lines labeled, and they must deduce the value of given angles from multiple choice options. Through these problems, they practice identifying and solving for angles formed by intersecting, parallel, and perpendicular lines, contributing to their understanding of fundamental geometric principles.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Geometry of Lines - Crossing Lines Solve Angle
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
What do we know about angle 'R'?
Geometry of Lines - Crossing Lines Solve Angle Worksheet
| Math worksheet on 'Geometry of Lines - Crossing Lines Solve Angle (Level 2)'. Part of a broader unit on 'Geometry - Intersecting, Parallel, and Perpendicular Lines' Learn online: app.mobius.academy/math/units/geometry_lines_intersecting_parallel_perpendicular_intro/ |
| What do we know about angle 'Q'? |
| 45 |
| 90 |
| 135 |
| 60 |
| What do we know about angle 'T'? |
| 155 |
| 60 |
| 25 |
| 90 |
| 65 |
| 45 |
| What do we know about angle 'S'? |
| 145 |
| 90 |
| 60 |
| 35 |
| 45 |
| 55 |
| What do we know about angle 'Q'? |
| 60 |
| 90 |
| 25 |
| 65 |
| 45 |
| 155 |
| What do we know about angle 'T'? |
| 60 |
| 90 |
| 25 |
| 155 |
| 115 |
| 45 |
| What do we know about angle 'R'? |
| 60 |
| 135 |
| 90 |
| 45 |
| What do we know about angle 'R'? |
| 65 |
| 25 |
| 60 |
| 90 |
| 45 |
| 155 |