Question: In triangle JKL, if JK = 8 cm, KL = 6 cm, and JL = 10 cm, is triangle JKL a right triangle?
Options:
Yes
No
Cannot be determined
Only if angles are known
Correct Answer: Yes
Solution:
Using the Pythagorean theorem, 8² + 6² = 64 + 36 = 100 = 10², so triangle JKL is a right triangle.
In triangle JKL, if JK = 8 cm, KL = 6 cm, and JL = 10 cm, is triangle JKL a righ
Practice Questions
Q1
In triangle JKL, if JK = 8 cm, KL = 6 cm, and JL = 10 cm, is triangle JKL a right triangle?
Yes
No
Cannot be determined
Only if angles are known
Questions & Step-by-Step Solutions
In triangle JKL, if JK = 8 cm, KL = 6 cm, and JL = 10 cm, is triangle JKL 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 Inequality Theorem – A principle that states the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
Soulshift Feedback×
On a scale of 0–10, how likely are you to recommend
The Soulshift Academy?
