Answer: so your basically gonna take Pythagoras theorem for this question to find the length of BC
Step-by-step explanation:
our hypotenuse is 25 and base is 7 which means=
25^2=7^2+BC^2
625=49+BC^2
625-49=BC^2
576=BC^2
now take square root on both sides to get the final answer
24=BC(final answer)