Answer:
Yes
Step-by-step explanation:
5^2 + 5^2 = c^2
25 + 25 = c^2
50 = c^2
= c
= 5
no, it is an acute isosceles triangle
(5√2 = 7.01)
f(5) = 38
f(a) = 7(a + 1) - 4
f(5) = 7(5 + 1) - 4
f(5) = 7(6) - 4
f(5) = 42 - 4
Hope it helps
Have a good day Ahead
12p
