Adv. Geometry - Angles in a Triangle Concept Check
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
16 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
What is the measure of each angle in a triangle if one angle is 66° and the other two angles are equal?
Back
Each of the other two angles measures 57°.
3.
FLASHCARD QUESTION
Front
Define an exterior angle of a triangle.
Back
An exterior angle of a triangle is formed by one side of the triangle and the extension of an adjacent side.
4.
FLASHCARD QUESTION
Front
If one angle of a triangle measures 40° and another measures 70°, what is the measure of the third angle?
Back
The third angle measures 70° (180° - 40° - 70° = 70°).
5.
FLASHCARD QUESTION
Front
What is the relationship between an exterior angle and the two opposite interior angles?
Back
The exterior angle is equal to the sum of the two opposite interior angles.
6.
FLASHCARD QUESTION
Front
How do you find the value of x in a triangle when given angle measures?
Back
Set up an equation using the Triangle Sum Theorem (sum of angles = 180°) and solve for x.
7.
FLASHCARD QUESTION
Front
What is the formula to calculate the sum of angles in a triangle?
Back
The sum of angles in a triangle is calculated as: Angle A + Angle B + Angle C = 180°.
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?
