HG Sections 4.1 - 4.3 Review 2
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
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
2.
FLASHCARD QUESTION
Front
How can you determine the value of x in an equation involving angles?
Back
To determine the value of x in an equation involving angles, set the equation equal to the known angle measure and solve for x.
Tags
CCSS.4.MD.C.7
3.
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
4.
FLASHCARD QUESTION
Front
What is a scalene triangle?
Back
A scalene triangle is a triangle in which all three sides are of different lengths and all three angles are of different measures.
Tags
CCSS.4.G.A.2
5.
FLASHCARD QUESTION
Front
What is the relationship between corresponding angles in congruent triangles?
Back
In congruent triangles, corresponding angles are equal.
Tags
CCSS.HSG.CO.B.7
6.
FLASHCARD QUESTION
Front
How do you classify triangles based on their angles?
Back
Triangles can be classified as acute (all angles less than 90°), right (one angle equal to 90°), or obtuse (one angle greater than 90°).
Tags
CCSS.4.G.A.2
7.
FLASHCARD QUESTION
Front
What is the formula for finding the measure of an angle in terms of x?
Back
The measure of an angle can be expressed as a linear equation in terms of x, such as m∠ = ax + b, where a and b are constants.
Tags
CCSS.4.MD.C.7
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