Answer:
In a right triangle, the hypotenuse is the longest side, an "opposite" side is the one across from a given angle, and an "adjacent" side is next to a given angle. We use special words to describe the sides of right triangles. The hypotenuse of a right triangle is always the side opposite the right angle.
Step-by-step explanation:

<u>Reasoning </u><u>:</u><u>-</u>
- & - together will give you +
None because it is impossible for any triangle to have more than one obtuse angle.
No because it would be 7/6 which is not proportional.