Triangles & Polygons
Maths · Grade 8 · Week 34 · 25 questions
Geometry explores the properties of shapes, angles, and spatial relationships. These visual and logical skills have applications in design, architecture, navigation, and everyday problem-solving.
What you'll practise
- Work with angles
- Identify and classify geometric shapes
- Calculate angles using geometric properties
- Apply theorems about triangles and polygons
All 25 questions in this Triangles & Polygons quiz
Grade 8 Maths — Triangles & Polygons: 25 practice questions with instant scoring and explanations.
- Property of equilateral triangle:
- 9 sides polygon is called...
- Sum of angles in 5-gon = ?
- Sum of angles in 4-gon = ?
- 7 sides polygon is called...
- Sum of angles in 7-gon = ?
- Triangle angles 77°, 69°. Third = ?
- 10 sides polygon is called...
- Property of right triangle:
- Triangle angles 72°, 57°. Third = ?
- Sum of angles in 6-gon = ?
- Triangle angles 43°, 66°. Third = ?
- Triangle angles 72°, 50°. Third = ?
- Property of scalene triangle:
- 5 sides polygon is called...
- Property of isosceles triangle:
- Triangle angles 76°, 61°. Third = ?
- 8 sides polygon is called...
- 6 sides polygon is called...
- Triangle angles 62°, 55°. Third = ?
- Triangle angles 47°, 76°. Third = ?
- Triangle angles 68°, 60°. Third = ?
- Sum of angles in 8-gon = ?
- Triangle angles 53°, 77°. Third = ?
- Triangle angles 62°, 59°. Third = ?
Question 1 of 250 correct so far