Question: In triangle DEF, if DE = 6, DF = 8, and EF = 10, what is the type of triangle?
Options:
Acute
Obtuse
Right
Equilateral
Correct Answer: Right
Solution:
Since 6² + 8² = 10², triangle DEF is a right triangle.
In triangle DEF, if DE = 6, DF = 8, and EF = 10, what is the type of triangle?
Practice Questions
Q1
In triangle DEF, if DE = 6, DF = 8, and EF = 10, what is the type of triangle?
Acute
Obtuse
Right
Equilateral
Questions & Step-by-Step Solutions
In triangle DEF, if DE = 6, DF = 8, and EF = 10, what is the type of triangle?
Pythagorean Theorem – In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.
Triangle Classification – Triangles can be classified based on their side lengths and angles, including right, acute, and obtuse triangles.
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