Triangle Sum and Exterior Angle Theorem
Flashcard
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the Triangle Sum Theorem?
Back
The Triangle Sum Theorem states that the sum of all angles in a triangle is 180°.
2.
FLASHCARD QUESTION
Front
If two angles in a triangle are 45° and 75°, what is the measure of the third angle?
Back
60°
3.
FLASHCARD QUESTION
Front
Find the measure of the indicated angle if the other two angles are 90° and 45°.
Back
45°
4.
FLASHCARD QUESTION
Front
What is the measure of an exterior angle of a triangle?
Back
The measure of an exterior angle of a triangle is equal to the sum of the measures of the two opposite interior angles.
5.
FLASHCARD QUESTION
Front
If one angle of a triangle is 30° and another is 60°, what is the third angle?
Back
90°
6.
FLASHCARD QUESTION
Front
What is the relationship between the angles of a triangle and its exterior angles?
Back
The exterior angle is equal to the sum of the two non-adjacent interior angles.
7.
FLASHCARD QUESTION
Front
If the angles of a triangle are 70°, 50°, and x°, what is the value of x?
Back
60°
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
