Triangle Sum Theorem flashcardziz
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does the Triangle Sum Theorem state?
Back
The Triangle Sum Theorem states that the sum of all angles in a triangle is 180°.
2.
FLASHCARD QUESTION
Front
If one angle of a triangle measures 71°, what is the sum of the measures of the other two angles?
Back
The sum of the measures of the other two angles is 180° - 71° = 109°.
3.
FLASHCARD QUESTION
Front
How do you find the measure of an unknown angle in a triangle when given the measures of the other two angles?
Back
You subtract the sum of the known angles from 180°.
4.
FLASHCARD QUESTION
Front
What is the measure of the third angle in a triangle if the other two angles measure 34° and 60°?
Back
The measure of the third angle is 180° - (34° + 60°) = 86°.
5.
FLASHCARD QUESTION
Front
If angle A in a triangle is represented as 'A' and the other two angles are 30° and 50°, what is the value of A?
Back
A = 180° - (30° + 50°) = 100°.
6.
FLASHCARD QUESTION
Front
What is the relationship between the angles in a triangle?
Back
The angles in a triangle are related such that their sum is always 180°.
7.
FLASHCARD QUESTION
Front
If a triangle has angles measuring 45°, 45°, and x°, what is the value of x?
Back
x = 180° - (45° + 45°) = 90°.
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