
Understanding Proportionality in Triangles

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Medium
+1
Standards-aligned

Ethan Morris
Used 5+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal of the problem discussed in the video?
To show that a line parallel to one side of a triangle divides the other two sides proportionately.
To demonstrate that all angles in a triangle are equal.
To prove that a triangle is equilateral.
To find the area of a triangle using parallel lines.
Tags
CCSS.HSG.SRT.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean for a line to divide the sides of a triangle proportionately?
The line divides the triangle into two smaller triangles of equal area.
The line makes the triangle into a square.
The line divides the sides into segments that have the same ratio.
The line creates two equal segments on each side.
Tags
CCSS.HSG.SRT.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can we establish similarity between two triangles?
By showing that they have the same number of sides.
By demonstrating that they have the same area.
By proving that they have two sets of corresponding angles that are congruent.
By showing that they have the same perimeter.
Tags
CCSS.HSG.SRT.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do corresponding angles play in proving triangle similarity?
They are used to prove that the triangles are congruent.
They show that the triangles have the same perimeter.
They help in calculating the area of the triangle.
They indicate that the triangles have proportional sides.
Tags
CCSS.HSG.SRT.B.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the angle-angle similarity criterion?
It helps in finding the length of the sides of a triangle.
It is used to prove that two triangles are similar.
It is used to calculate the area of a triangle.
It helps in determining the type of triangle.
Tags
CCSS.HSG.SRT.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in setting up a proportion between similar triangles?
Identifying the corresponding sides.
Calculating the area of the triangles.
Measuring the angles of the triangles.
Finding the perimeter of the triangles.
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify the proportion to prove the statement?
By dividing the angles of the triangles.
By subtracting the lengths of the sides.
By cross-multiplying the terms.
By adding the lengths of all sides.
Tags
CCSS.HSG.CO.C.9
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