What is the sum of all angles in a triangle?
5.1 Angles of Triangles

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Mathematics
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
180°
2.
FLASHCARD QUESTION
Front
Define an acute triangle.
Back
A triangle where all three angles are less than 90°.
3.
FLASHCARD QUESTION
Front
Define an obtuse triangle.
Back
A triangle that has one angle greater than 90°.
4.
FLASHCARD QUESTION
Front
Define a right triangle.
Back
A triangle that has one angle equal to 90°.
5.
FLASHCARD QUESTION
Front
What is an equiangular triangle?
Back
A triangle where all three angles are equal.
6.
FLASHCARD QUESTION
Front
If one angle of a triangle is 90°, what type of triangle is it?
Back
It is a right triangle.
7.
FLASHCARD QUESTION
Front
If a triangle has angles measuring 60°, 60°, and 60°, what type of triangle is it?
Back
It is an equiangular triangle.
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