
Exploring Adding and Subtracting Rational Expressions
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Sophia Harris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Triangle Proportionality Theorem state?
If a line is parallel to one side of a triangle, it divides the other two sides proportionally.
If a line is perpendicular to one side of a triangle, it divides the other two sides proportionally.
If a line bisects one side of a triangle, it divides the other two sides proportionally.
If a line is parallel to one side of a triangle, it divides the other two sides equally.
Tags
CCSS.HSG.SRT.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the converse of the Triangle Proportionality Theorem, what can be concluded if BD/DA = BE/EC?
DE is perpendicular to AC.
DE is parallel to AC.
DE bisects AC.
DE is equal to AC.
Tags
CCSS.HSG.SRT.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given that DE is parallel to AC, if BD = 14, DA = 12, and BE = x, EC = 15, what is the value of x?
17.5
18
16.5
15.5
Tags
CCSS.HSG.SRT.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If DE is parallel to AC and BD/DA = BE/EC, with BD = x, DA = 18, BE = 56, and EC = 21, what is x?
54
48
50
52
Tags
CCSS.HSG.SRT.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a triangle with DE parallel to AC, if the whole side is 55 and a segment is 45, what is the length of the missing segment?
10
15
20
25
Tags
CCSS.HSG.SRT.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If DE is parallel to AC and the whole side is 27 with a segment of 6, what is the length of the missing segment?
24
22
21
23
Tags
CCSS.HSG.SRT.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given DE parallel to AC, if 30/(x+7) = 25/15, what is the value of x?
14
11
12
13
Tags
CCSS.HSG.SRT.B.4
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