Answer:
B
Step-by-step explanation:
11²+x²=15²
121+x²=225
225-121=104
√104= x
x= 10.2
Answer:
Step-by-step explanation:
pytagor - rule
15² = 11² +a²..... the length of the other leg is : a
225 = 121+a²
a² = 225-121
a² =104
a = √104
a = 10.19 .....answer : b. about 10.2 in.