Answer:
he spent $16.5
Step-by-step explanation:
Answer:
I think the answer to this is C
Answer:
1. No
2. Right triangle
3. No
4. Right triangle
Step-by-step explanation:
A, B = two smallest sides
C = hypotenuse, largest side
Pythagorean theorem. If A^2 + B^2 = C^2, then you have a right triangle.

We're given that
and
, and want to find
.
By the chain rule, we have

and


Then

(because the point
corresponds to
)
