Geometry Review
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Triangle Inequality Theorem?
Back
The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
2.
FLASHCARD QUESTION
Front
How do you order the sides of a triangle from greatest to least?
Back
To order the sides of a triangle from greatest to least, compare the lengths of each side and arrange them accordingly.
3.
FLASHCARD QUESTION
Front
What is the relationship between the angles and sides of a triangle?
Back
In a triangle, the larger the angle, the longer the opposite side. Conversely, the smaller the angle, the shorter the opposite side.
4.
FLASHCARD QUESTION
Front
What is the formula for finding the area of a triangle?
Back
The area of a triangle can be calculated using the formula: Area = 1/2 * base * height.
5.
FLASHCARD QUESTION
Front
What does it mean for two triangles to be congruent?
Back
Two triangles are congruent if they have the same size and shape, meaning all corresponding sides and angles are equal.
6.
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.
7.
FLASHCARD QUESTION
Front
How do you find the measure of an angle in a triangle if you know the other two angles?
Back
To find the measure of an unknown angle in a triangle, subtract the sum of the known angles from 180 degrees.
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