Triangles Test

Flashcard
•
Mathematics
•
9th Grade
•
Hard
+5
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Triangle Similarity Theorem?
Back
The Triangle Similarity Theorem states that if two triangles have corresponding angles that are equal, then the triangles are similar, meaning their corresponding sides are in proportion.
Tags
CCSS.HSG.SRT.A.2
2.
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.
3.
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, which means their corresponding sides and angles are equal.
Tags
CCSS.8.G.A.2
4.
FLASHCARD QUESTION
Front
How do you determine if two triangles are similar?
Back
Two triangles are similar if their corresponding angles are equal or if the lengths of their corresponding sides are proportional.
Tags
CCSS.HSG.SRT.A.2
5.
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
6.
FLASHCARD QUESTION
Front
What is the Pythagorean Theorem?
Back
The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b): a² + b² = c².
Tags
CCSS.8.G.B.8
7.
FLASHCARD QUESTION
Front
What is the definition of a scalene triangle?
Back
A scalene triangle is a triangle in which all three sides have different lengths.
Tags
CCSS.4.G.A.2
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