Mathematics Grade 5 15 min

Acute, obtuse, and right triangles

Acute, obtuse, and right triangles

Tutorial Preview

1

What kind of triangle has angles 60°, 70°, and 50°?

2

What kind of triangle has angles 90°, 45°, and 45°?

3

What kind of triangle has angles 120°, 40°, and 20°?

Sample Practice Questions

Easy
What type of triangle is this?
0.Acute
1.Right
2.Obtuse
3.None
Easy
Classify this triangle.
0.Acute
1.Right
2.Obtuse
3.Circle
Easy
What kind of triangle is shown?
0.Acute
1.Right
2.Obtuse
3.Square

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