Question: In triangle MNO, if MN = 5 cm, NO = 12 cm, and MO = 13 cm, is triangle MNO a right triangle?
Options:
Yes
No
Not enough information
Only if angle M is 90 degrees
Correct Answer: Yes
Solution:
Using the Pythagorean theorem, 5² + 12² = 25 + 144 = 169 = 13², so triangle MNO is a right triangle.
In triangle MNO, if MN = 5 cm, NO = 12 cm, and MO = 13 cm, is triangle MNO a rig
Practice Questions
Q1
In triangle MNO, if MN = 5 cm, NO = 12 cm, and MO = 13 cm, is triangle MNO a right triangle?
Yes
No
Not enough information
Only if angle M is 90 degrees
Questions & Step-by-Step Solutions
In triangle MNO, if MN = 5 cm, NO = 12 cm, and MO = 13 cm, is triangle MNO a right triangle?
Pythagorean Theorem – A fundamental principle in geometry that states 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 – The process of determining the type of triangle (e.g., right, acute, obtuse) based on the lengths of its sides.
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