Triangle Properties & Theorems Review
Flashcard
•
Mathematics
•
6th - 10th Grade
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the classification of a triangle with all angles less than 90 degrees?
Back
Acute triangle.
2.
FLASHCARD QUESTION
Front
What is the classification of a triangle with one angle greater than 90 degrees?
Back
Obtuse triangle.
3.
FLASHCARD QUESTION
Front
What is the classification of a triangle with all sides of different lengths?
Back
Scalene triangle.
4.
FLASHCARD QUESTION
Front
What is the classification of a triangle with at least two sides of equal length?
Back
Isosceles triangle.
5.
FLASHCARD QUESTION
Front
What is the sum of the interior angles of a triangle?
Back
180 degrees.
6.
FLASHCARD QUESTION
Front
What is the vertex angle in a triangle?
Back
The angle opposite the base in an isosceles triangle.
7.
FLASHCARD QUESTION
Front
What is the exterior angle theorem?
Back
The exterior angle of a triangle is equal to the sum of the two opposite interior angles.
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