Triangles Check for Understanding
Flashcard
•
Mathematics
•
10th Grade
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the sum of the interior angles of a triangle?
Back
The sum of the interior angles of a triangle is always 180 degrees.
Tags
CCSS.8.G.A.5
2.
FLASHCARD QUESTION
Front
Define remote interior angles in relation to an exterior angle.
Back
Remote interior angles are the two interior angles of a triangle that are not adjacent to a given exterior angle.
Tags
CCSS.8.G.A.5
3.
FLASHCARD QUESTION
Front
What are the classifications of triangles based on their sides?
Back
Triangles can be classified as equilateral (all sides equal), isosceles (two sides equal), or scalene (no sides equal).
Tags
CCSS.4.G.A.2
4.
FLASHCARD QUESTION
Front
What are the classifications of triangles based on their angles?
Back
Triangles can be classified as acute (all angles less than 90 degrees), right (one angle equal to 90 degrees), or obtuse (one angle greater than 90 degrees).
Tags
CCSS.4.G.A.2
5.
FLASHCARD QUESTION
Front
How do you find the measure of an unknown angle in a triangle?
Back
To find the measure of an unknown angle in a triangle, subtract the sum of the known angles from 180 degrees.
Tags
CCSS.8.G.A.5
6.
FLASHCARD QUESTION
Front
What is the relationship between the angles in an isosceles triangle?
Back
In an isosceles triangle, the angles opposite the equal sides are also equal.
Tags
CCSS.8.G.A.5
7.
FLASHCARD QUESTION
Front
What is the formula for the area of a triangle?
Back
The area of a triangle can be calculated using the formula: Area = 1/2 * base * height.
Tags
CCSS.6.G.A.1
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