Answer:
13
Step-by-step explanation:
using c^2 = a^2 + b^2
whereas c is the length of the ladder
a is the top of the ladder
b is the distance from building
so c^2 = 12^2 + 5^2 = 144 + 25 = 169
c = 13
0.87 = 87/100 <=== this is the fraction
Answer:
I'm guessing its b, but I'm not too sure
Step-by-step explanation:
Answer:
it's c
Step-by-step explanation:
Angle 2 = 22 degrees (that line is dividing that angle into 1 & 2 equivalently)
Angle 3 = 90 degrees.
