What is the Triangle Sum Theorem?
Unit 2 -Triangle Sum Theorem

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•
Mathematics
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The Triangle Sum Theorem states that the sum of the interior angles of a triangle is always 180 degrees.
2.
FLASHCARD QUESTION
Front
If one angle of a triangle is 50 degrees and another is 60 degrees, what is the measure of the third angle?
Back
70 degrees.
3.
FLASHCARD QUESTION
Front
What is the formula to find the measure of an unknown angle in a triangle?
Back
180 degrees - (sum of the known angles).
4.
FLASHCARD QUESTION
Front
In a triangle, if two angles are equal and one angle measures 40 degrees, what are the measures of the other two angles?
Back
Both angles measure 70 degrees.
5.
FLASHCARD QUESTION
Front
If the angles of a triangle are represented as x, x, and 40 degrees, what is the value of x?
Back
70 degrees.
6.
FLASHCARD QUESTION
Front
What is the relationship between the angles in a right triangle?
Back
In a right triangle, one angle is 90 degrees, and the sum of the other two angles is 90 degrees.
7.
FLASHCARD QUESTION
Front
If a triangle has angles measuring 30 degrees and 60 degrees, what is the measure of the third angle?
Back
90 degrees.
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