Exploring Exterior Angle and Triangle Sum Theorems
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Amelia Wright
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the interior angles of any triangle?
90 degrees
180 degrees
270 degrees
360 degrees
Tags
CCSS.8.G.A.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a type of triangle?
Circular
Right
Acute
Obtuse
Tags
CCSS.4.G.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Exterior Angle Theorem state?
An exterior angle is equal to the sum of the two remote interior angles.
An exterior angle is equal to the sum of the two adjacent interior angles.
An exterior angle is equal to the difference of the two remote interior angles.
An exterior angle is equal to the product of the two remote interior angles.
Tags
CCSS.8.G.A.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Exterior Angle Theorem, what does 'remote interior angles' refer to?
The angles adjacent to the exterior angle.
The angles opposite to the exterior angle.
The angles outside the triangle.
The angles inside the triangle.
Tags
CCSS.8.G.A.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an exterior angle of a triangle is 120 degrees and one of the remote interior angles is 50 degrees, what is the measure of the other remote interior angle?
90 degrees
80 degrees
70 degrees
60 degrees
Tags
CCSS.8.G.A.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a triangle, if the exterior angle is represented by 8 + 6x and the remote interior angles are 30 + 4x and 2, what is the value of x?
13
12
11
10
Tags
CCSS.8.G.A.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a multi-step equation involving exterior and remote interior angles?
Divide by coefficients
Subtract constants
Combine like terms
Add variables
Tags
CCSS.8.G.A.5
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