Triangle Theorems (5/30 Plus)
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is the Triangle Sum Theorem?
Back
The Triangle Sum Theorem states that the sum of the interior angles of a triangle is always 180 degrees.
Tags
CCSS.8.G.A.5
2.
FLASHCARD QUESTION
Front
How can you determine if three lengths can form a triangle?
Back
To determine if three lengths can form a triangle, use the Triangle Inequality Theorem: the sum of the lengths of any two sides must be greater than the length of the third side.
3.
FLASHCARD QUESTION
Front
What is the definition of an acute triangle?
Back
An acute triangle is a triangle where all three interior angles are less than 90 degrees.
Tags
CCSS.4.G.A.2
4.
FLASHCARD QUESTION
Front
What is the definition of a right triangle?
Back
A right triangle is a triangle that has one angle measuring exactly 90 degrees.
Tags
CCSS.4.G.A.2
5.
FLASHCARD QUESTION
Front
What is the definition of an obtuse triangle?
Back
An obtuse triangle is a triangle that has one angle measuring more than 90 degrees.
Tags
CCSS.4.G.A.2
6.
FLASHCARD QUESTION
Front
What is the relationship between the angles and sides in 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.
Tags
CCSS.HSG.CO.C.10
7.
FLASHCARD QUESTION
Front
What is the formula for finding the area of a triangle?
Back
The area of a triangle can be found using the formula: Area = 1/2 * base * height.
Tags
CCSS.6.G.A.1
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