What is the value of x? leave your answer in simplest radical form.
1 answer:
Answer:
2 sqrt(5) =x
Step-by-step explanation:
We can use the Pythagorean theorem since this is a right triangle
a^2 + b^2 = c^2
2^2 +4^2 = x^2
4+16 = x^2
20 = x^2
Take the square root of each side
sqrt(20) = sqrt(x^2)
sqrt(4*5) = x
sqrt(4) sqrt(5) =x
2 sqrt(5) =x
You might be interested in
Answer:
the answer is <3 and 5
because they add up to 180
Answer:
16 feet
Step-by-step explanation:
add 10 ft & 6 ft
The fourth one down is the correct answer trust me
Answer:
x=21/40
Step-by-step explanation:
First get common denominators
3/8 *5 to top and bottom is now 15/40
3/20 *2 to top and bottom is now 6/40
isolate the X
x-15/40=6/40
+15/40 +15/40
x=21/40
Answer: 9.6 would be the correct answer.
