Determine which statement is incorrect and explain why it is incorrect. a. You can solve for the unknown side in any triangle, if you know the lengths of the other two sides, by using the Pythagorean theorem.

b. The hypotenuse is the longest side in a right triangle.

c. You can solve for the unknown angle of any right triangle, if you know the lengths any two sides, by using inverse trigonometric functions.

d. If you are given a right triangle and you know that one angle is 30 degrees, then the other angle must be 60 degrees.​

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u. s. dollars for every 100 euros. b. gabriella averages 100 u. s. dollars for every 25 euros. c. gabriella can exchange 75 u. s. dollars for 100 euros. d. gabriella can exchange 100 u. s. dollars for 75 euros.