
Triangle Congruence and Proof Concepts

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard
+1
Standards-aligned

Lucas Foster
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 video?
To explain the concept of parallel lines
To demonstrate the Pythagorean theorem
To state and prove the perpendicular bisector theorem
To discuss the properties of triangles
Tags
CCSS.HSG.CO.C.9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the perpendicular bisector theorem, if a point is on the perpendicular bisector of a segment, it is:
Closer to one endpoint
Farther from one endpoint
Equidistant from the endpoints
Not related to the endpoints
Tags
CCSS.HSG.CO.C.9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example given, what color is the perpendicular bisector?
Blue
Green
Red
Black
Tags
CCSS.HSG.SRT.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the proof strategy?
State the given information
Prove the triangles are congruent
Identify the midpoint of the segment
Draw a perpendicular line
Tags
CCSS.HSG.CO.C.9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the red line represent in the proof?
A median
An angle bisector
A parallel line
A perpendicular bisector
Tags
CCSS.HSG.SRT.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property is used to state that segment CD is congruent to itself?
Associative Property
Symmetric Property
Transitive Property
Reflexive Property
Tags
CCSS.4.G.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of angles are angle ADC and angle BDC?
Acute angles
Obtuse angles
Straight angles
Right angles
Tags
CCSS.HSG.SRT.B.5
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