Geometric Mean and Triangle Ratios Quiz
Authored by Lisa McDowall
Mathematics
9th Grade
CCSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to redraw triangles when solving geometric problems?
To avoid using formulas
To change the dimensions of the triangles
To identify similar triangles and corresponding sides
To make the problem look more complex
Tags
CCSS.HSG.MG.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you draw an altitude in a right triangle?
It eliminates the hypotenuse
It changes the angles of the triangle
It creates two more triangles
It makes the triangle larger
Tags
CCSS.HSG.CO.C.10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about the triangles created by drawing an altitude in a right triangle?
They are not similar to the original triangle
They have different angles than the original triangle
They are larger than the original triangle
They are similar to each other and the original triangle
Tags
CCSS.HSG.CO.C.10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the geometric mean used for in the context of triangles?
To find the area of the triangle
To find the angles of the triangle
To find the altitude of the triangle
To find the perimeter of the triangle
Tags
CCSS.HSG.SRT.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the altitude of a triangle using the geometric mean?
By multiplying the lengths of the two sides and taking the square root
By dividing the lengths of the two sides
By subtracting the lengths of the two sides
By adding the lengths of the two sides
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of x if the sides of the triangle are 15 and 4?
4
Square root of 15
Square root of 60
2
Tags
CCSS.8.G.B.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in setting up ratios to solve for side 'y'?
Divide the sides
Multiply the sides
Identify the corresponding sides
Identify the hypotenuse
Tags
CCSS.HSG.CO.C.9
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