Answer:
The first one
Step-by-step explanation:
They are not equivalent, try adding in numerical values for x, both do not come out the same.
You require the Pythagorean Theorem: in a right triangle, the sum of the squares of the legs equals the square of the hypotenuse.In this case 6^2 + 8^2 = 36 + 64 = 100 = 10^2
the hypotenuse is 10.
Answer:
the answer should be D
Step-by-step explanation: