Answer:
Answer C
Step-by-step explanation:
Answer: 131.1287 square mm (approx)
Step-by-step explanation:
The area of a triangle,
Where and are adjacent sides and is the include angle of these sides,
Here PR and QR are adjacent sides and ∠R is the included angle of these sides,
Thus, we can write,
, and ,
Thus, the area of the triangle PQR,
Answer:
a=
Step-by-step explanation:
Jenna is correct. This is because the square root of 2 is an irrational number. And if the number is a prime number, the answer is less likely to have a rational square root.