Answer:
10√3 feet
Step-by-step explanation:
In a 30-60-90 triangle;
-Long leg = long leg
-Short leg = 1/2 * long leg
-2nd longest leg = short leg * √3
-Long leg = 20
-Short leg = 1/2 * long leg = 10
-2nd longest leg = short leg * √3 = 10√3
Answer:
396.8
Step-by-step explanation:
Multiply them to each other.
You can use the Pythagorean theorem for this question, because all three of the squares form a right triangle together.
A=24²+45²
The answer is the bottom choice.
