Answer:
I think the answer is 7. but I'm but sure... Let me know if it is wrong...
Answer:
A≈3.5×10-5m²
Step-by-step explanation:
Answer:
B. False
Step-by-step explanation:
According to pythagorean theorem, for this to be a right triangle, the sum of square of the length of the two legs must equal square of the length of the hypotenuse (longest side).
So
should equal 
- <em>We also know that
</em>
Hence,
, and
They ARE NOT EQUAL, so the triangle is NOT a right triangle.