This is a question that can be solved with Pythagorean Theorem since it is a right triangle. The longest side, 29, is the hypotenuse and the sides 21 and x are the legs. So, the Pythagorean Theorem states,

Where,
c is the Hypotenuse, a and b are the legs. Putting the respective values gives us,

So, 20 is the side length of x.
ANSWER: 20
Could you please provide the equation and the rest of the question?
Answer:
Step-by-step explanation:
area of square=10.75² m²
or A=(10.75)(10.75) m²
Answer:
pythag. theorem
100^2 +60^2 =c^2
10,000+3600= (take sq. root) 13,600
c= 116.62ft
Step-by-step explanation:
Answer:
the first one is 1 the second is 4
Step-by-step explanation:
these could be negatives