Geometry - Topics 7 Review
Flashcard
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Find the value of x in a right triangle where the hypotenuse is 16 and one leg is 12.
Back
x = 16
Tags
CCSS.8.G.B.7
2.
FLASHCARD QUESTION
Front
What does AA~ stand for in triangle similarity?
Back
AA~ stands for Angle-Angle similarity, which states that if two angles of one triangle are equal to two angles of another triangle, the triangles are similar.
Tags
CCSS.HSG.SRT.A.2
3.
FLASHCARD QUESTION
Front
How can you determine if two triangles are similar using SSS?
Back
SSS stands for Side-Side-Side similarity, which states that if the corresponding sides of two triangles are in proportion, the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
4.
FLASHCARD QUESTION
Front
What is the SAS criterion for triangle similarity?
Back
SAS stands for Side-Angle-Side similarity, which states that if two sides of one triangle are proportional to two sides of another triangle and the included angles are equal, the triangles are similar.
Tags
CCSS.HSG.SRT.B.5
5.
FLASHCARD QUESTION
Front
If triangle PQR is similar to triangle DEF with a scale factor of 1.5, what does this mean?
Back
It means that each side of triangle PQR is 1.5 times longer than the corresponding side of triangle DEF.
Tags
CCSS.8.G.A.4
CCSS.HSG.SRT.A.2
6.
FLASHCARD QUESTION
Front
What is the geometric mean of two numbers a and b?
Back
The geometric mean is the square root of the product of the two numbers: √(a*b).
Tags
CCSS.8.EE.A.2
7.
FLASHCARD QUESTION
Front
Calculate the geometric mean for 2 and 25.
Back
The geometric mean is 5√2.
Tags
CCSS.8.EE.A.2
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