Answer:
13.15
Step-by-step explanation:
<3 +<4= 180
<3+25+52=180 from here <3=180-77=103
using this in first equation: 103+<4=180 <4=180-103=77
as you can see <4=77 which is the the sum of 25+52
Using Pythagorean theorem, the answer should be 8.7ft
C. Not similar hope this helps
