Properties of triangles 1

Flashcard
•
Mathematics
•
10th - 11th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an acute triangle?
Back
An acute triangle is a triangle where all three angles are less than 90 degrees.
2.
FLASHCARD QUESTION
Front
What is an isosceles triangle?
Back
An isosceles triangle is a triangle that has at least two sides of equal length.
3.
FLASHCARD QUESTION
Front
What is a scalene triangle?
Back
A scalene triangle is a triangle where all three sides are of different lengths.
4.
FLASHCARD QUESTION
Front
What is a right triangle?
Back
A right triangle is a triangle that has one angle measuring exactly 90 degrees.
5.
FLASHCARD QUESTION
Front
What is an obtuse triangle?
Back
An obtuse triangle is a triangle where one angle is greater than 90 degrees.
6.
FLASHCARD QUESTION
Front
How do you find the measure of the third angle in a triangle?
Back
To find the measure of the third angle, subtract the sum of the other two angles from 180 degrees.
7.
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.
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