N = 9
explanation: If you tilt triangle FGH to where it matches triangle PQR, 9 is matched with N.
more help:
Q = G
10.5 = 7
P = F
H = R
4 = 6
9 = N
Answer:
4
Step-by-step explanation:
20÷4=5 so 16÷4=4 :))
Hope that helps.
<h3>Given Equation:-</h3>

<h3>Step by step expansion:</h3>



























Answer: 7740
Step-by-step explanation: take 180(n-45) and n represents the sides