Classifying Triangles by Angles
Flashcard
•
Mathematics
•
4th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What type of triangle has all angles less than 90 degrees?
Back
Acute triangle
Tags
CCSS.4.G.A.2
2.
FLASHCARD QUESTION
Front
What type of triangle has one angle that is exactly 90 degrees?
Back
Right triangle
Tags
CCSS.4.G.A.2
3.
FLASHCARD QUESTION
Front
What type of triangle has one angle larger than 90 degrees?
Back
Obtuse triangle
Tags
CCSS.4.G.A.2
4.
FLASHCARD QUESTION
Front
A triangle with angles measuring 30°, 60°, and 90° is classified as what type?
Back
Right triangle
Tags
CCSS.4.G.A.2
5.
FLASHCARD QUESTION
Front
A triangle with angles measuring 45°, 45°, and 90° is classified as what type?
Back
Right triangle
Tags
CCSS.4.G.A.2
6.
FLASHCARD QUESTION
Front
A triangle with angles measuring 70°, 60°, and 50° is classified as what type?
Back
Acute triangle
Tags
CCSS.4.G.A.2
7.
FLASHCARD QUESTION
Front
A triangle with angles measuring 120°, 30°, and 30° is classified as what type?
Back
Obtuse triangle
Tags
CCSS.4.G.A.2
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