INTERNAL AND EXTERNAL ANGLES OF A TRIANGLE
Flashcard
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the sum of the interior angles of a triangle?
Back
The sum of the interior angles of a triangle is always 180 degrees.
Tags
CCSS.8.G.A.5
2.
FLASHCARD QUESTION
Front
What is an interior angle of a triangle?
Back
An interior angle of a triangle is an angle formed by two sides of the triangle that is located inside the triangle.
3.
FLASHCARD QUESTION
Front
What is 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
State the Exterior Angle Theorem.
Back
The Exterior Angle Theorem states that the measure of an exterior angle is equal to the sum of the measures of the two opposite interior angles.
Tags
CCSS.8.G.A.5
5.
FLASHCARD QUESTION
Front
If one angle of a triangle is 50 degrees and the other two angles are equal, what are the measures of the other two angles?
Back
The other two angles are each 65 degrees.
Tags
CCSS.8.G.A.5
6.
FLASHCARD QUESTION
Front
How do you find the measure of a missing angle in a triangle?
Back
To find the measure of a missing angle in a triangle, subtract the sum of the known angles from 180 degrees.
Tags
CCSS.8.G.A.5
7.
FLASHCARD QUESTION
Front
What is the relationship between the interior angles and the exterior angles of a triangle?
Back
The sum of the measures of the interior angles of a triangle is equal to the sum of the measures of the exterior angles, which is 360 degrees.
Tags
CCSS.8.G.A.5
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