Answer:
1. option c
2. option b
3. option b
Explanation:
1 . option C
Square of longer side = sum of squares of other side
a)
5, 6 , 11

b)
9, 12, 16

c)
7, 24, 25

d)
12, 20, 25

2. Option B
Square of longer side = sum of squares of other side
15 ² = 8 ² + r²
225 = 64 + r²
161 = r²
r = 12.688
r = 13ft
3 . Option b
To find length of AB, Use distance formula

