Respuesta :
Answer:
20 and 15
Step-by-step explanation:
9+16=25
√9(25)=√225=15
√16(25)=√400=20
The lengths of the legs of this triangle are 20 cm and 15 cm respectively.
What is an equation?
An equation is an expression that shows the relationship between two or more numbers and variables.
Let x represent the altitude, and 'y' and 'z' represents the two legs.
Then, applying Pythagoras theorem
y² =x² + 9²
x² = y² - 9²...............(1)
and,
z² = x² + 16²
x² = z² - 16².........................(2)
Comparing (1) and (2), we get
y² - 9² = z² - 16²
y² = z² - 16² + 9² (3)
From the triangle:
(9 + 16)² = y² + z²
25² = (z² - 16² + 9²) + z²
z= 20 cm
and, y² = (20)² - 16² + 9²
y= 15 cm
Hence, The lengths of the legs of this triangle are 20 cm and 15 cm respectively.
Learn more about equation here:
brainly.com/question/2972832
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