Mathematics
Grade 6
15 min
Classify triangles
Classify triangles
Tutorial Preview
1
A triangle has angles 50°, 60°, 70°. Classify it by its angles.
2
A triangle has angles 40°, 50°, 90°. Classify it by its angles.
3
A triangle has side lengths 7, 7, 10. Classify it by its sides.
Sample Practice Questions
Easy
A triangle has angles 80°, 60°, 40°. What type of triangle is it?
0.Acute
1.Obtuse
2.Right
3.Scalene
Easy
A triangle has side lengths 5, 5, 5. What type of triangle is it?
0.Equilateral
1.Isosceles
2.Scalene
3.Obtuse
Easy
A triangle has one angle that measures 90°. What is it called?
0.Acute
1.Obtuse
2.Right
3.Equilateral
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