What is the Triangle Sum Theorem?
triangle sum theorem
Flashcard
•
Mathematics
•
9th - 12th 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 two angles of a triangle are 34 degrees and 38 degrees, what is the measure of the third angle?
Back
108 degrees
3.
FLASHCARD QUESTION
Front
What is the measure of an angle if the other two angles in a triangle are 25 degrees and 155 degrees?
Back
25 degrees
4.
FLASHCARD QUESTION
Front
How do you find the measure of a missing angle in a triangle?
Back
Subtract the sum of the known angles from 180 degrees.
5.
FLASHCARD QUESTION
Front
If one angle of a triangle is 62 degrees and another is 56 degrees, what is the third angle?
Back
62 degrees
6.
FLASHCARD QUESTION
Front
What is the measure of an angle if the other two angles in a triangle are 30 degrees and 110 degrees?
Back
30 degrees
7.
FLASHCARD QUESTION
Front
What is the formula to calculate the third angle in a triangle?
Back
Third angle = 180 degrees - (first angle + second angle)
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