Answer:
h(4)=4²-1
=16-1
=15
hope it helps.
h(4) = 7
Step-by-step explanation:
given ,
h(n) = n^2 ‐ 1
if, h(4) = 4^2 ‐ 1
or, h(4) = 16‐1
or, h(4) = 15
X = 22°
Accordng to Exterior Angle Sum Property , measure of an exterior angle is equal to the sum of the 2 interior opposite angles.
So,