In a right - triangle, the lengths of the two legs are 3 and 4. What is the length of the hypotenuse?
Options
A
5
B
6
C
7
D
8
Answer & Analysis
Answer
A
Analysis
Question Analysis:
This question involves applying the Pythagorean Theorem in a basic right - triangle scenario.
The main focus is on correctly identifying the legs and hypotenuse of a right - triangle and using the formula to calculate the length of the hypotenuse.
Key Concept Explanation:
The Pythagorean Theorem states that for a right - triangle with legs of lengths and and hypotenuse of length , .
Step - by - Step Solution:
Let and .
According to the Pythagorean Theorem, .
Substitute and
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