This math topic focuses on understanding the geometry of isosceles triangles, specifically the calculation and reasoning around angles when given certain conditions, such as double angles. The students are presented with problems where they need to deduce specific angle measurements from given triangles. Multiple-choice answers are provided for each question, adding a component of selection besides computational geometry. This is a part of a broader study on isosceles and equilateral triangles, aimed at enhancing the students' conceptual and practical knowledge of triangle geometry.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
morePractice:
Isosceles, Solve Angle from Double Angle
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
What do we know about angle 'S'?
Earned ?
Geometry of Triangles - Isosceles, Solve Angle from Double Angle Worksheet
| Math worksheet on 'Geometry of Triangles - Isosceles, Solve Angle from Double Angle (Level 2)'. Part of a broader unit on 'Geometry - Isosceles and Equilateral Triangles' Learn online: app.mobius.academy/math/units/geometry_triangles_isosceles_equilateral_intro/ |
| What do we know about angle 'Q'? |
| 55 |
| 70 |
| 50 |
| 60 |
| 90 |
| 45 |
| What do we know about angle 'S'? |
| 60 |
| 30 |
| 45 |
| 55 |
| 70 |
| 50 |
| What do we know about angle 'Q'? |
| 90 |
| 60 |
| 70 |
| 50 |
| 45 |
| 55 |
| What do we know about angle 'Q'? |
| 55 |
| 60 |
| 45 |
| 50 |
| 30 |
| 70 |
| What do we know about angle 'S'? |
| 45 |
| 70 |
| 55 |
| 65 |
| 50 |
| 60 |
| What do we know about angle 'Q'? |
| 55 |
| 60 |
| 90 |
| 50 |
| 45 |
| 70 |
| What do we know about angle 'S'? |
| 55 |
| 45 |
| 60 |
| 50 |
| 90 |
| 70 |