You can use the triangle congruence theorem here because the hypotenuse and the leg of the two right triangles align.
Answer:
$7.85
Step-by-step explanation:
Per pound = 1
Ratios:

Answer:
CSA is 12.57
TSA is 18.85 .. i dont know what the question is asking..
I will recommend you to use TSA
X=90 which (180-90) is 90 for m and n