Answer:
A = 7
Step-by-step explanation:
Pythagorean triple
A=7
here,
p =24°
h =25°
b= A = ?
by using Pythagoras theorem
p^2 = h^2 -b^2
b^2 = h^2 - p^2
now,
A^2 = 25^2 - 24^2
A^2 = 625 - 576
A^2 = 49
A^2 = 7^2
therefore A=7